SlideShare a Scribd company logo
INFORMATION TECHNOLOGY RISK
MANAGEMENT
The Concept of Risk, Its Management, and the
Benefits to an IT Project
I am used to thinking three or four months in advance, about what I must do, and I calcu-
late on the worst. If I take so many precautions, it is because it is my custom to leave
nothing to chance.
– Napoleon I, in a conversation with Marshall Muart, March 14, 1808.
The concept of managing the development or deployment of an Information Technology (IT) sys-
tem using deterministic, linear, and causal analysis contains several pitfalls. As IT systems grow in
complexity, the interaction between their components becomes non–linear and indeterminate, creat-
ing many opportunities for failure.
There are two key properties of such systems:
The presence of significant and credible risk.
The multiplicity of legitimate perspectives on the functional requirements of the users of
the system.
In these systems, risks are created through the interaction between the emerging system capabilities
and the business processes it is intended to serve:
The interaction of the stakeholders with the developing system creates changes in the
core system requirements. As the stakeholders come to understand the capabilities of the
new system they make new demands of the software.
The interaction of the system with the business processes creates a new understanding of
how the system impacts these business processes. As the stakeholders come to understand
the system they make new demands of the business processes. These new requirements
in turn impact the system requirements.
These behaviors may appear to describe an unstable set of requirements and in fact they do. They
also describe a set of requirements that is driven normal market forces. Any properly run business
should be able to change its priorities for a variety of reasons. Increasing understanding of the
problem domain is the prime source of these changes. Business environments change. Technology
changes over time. Change is a reality of the business world. Without change and the appropriate
reaction to change businesses would fail.
Change before you have to – Jack Welch
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 1
Risk is Created by Failing to Deal with Change
In the context of software engineering, development and software project management, risk can be
defined as the possibility of suffering a diminished level of success (loss) within a software–
dependent development program. The prospect of loss is such that the application of the selected
theories, principles, or techniques may fail to yield the right software products. [1]
The potential loss and the association of risk to the program involves a value judgment as to the
potential impact of risk to the outcome. The term loss, danger, hazard, and harm, all of which
reflect a negative perception, involve at least a relative assessment of value. [2]
Various definitions of risk state that uncertainty expressed as a probability is involved with risk.
Uncertainty involves both the description and measurement of uncertainties. [2]
In addition, the
nonlinear, nondeterministic character of the dynamics of the environment also contributes to un-
certainty. [3]
Uncertainty also arises from the inability to measure or describe exactly the circum-
stances associated with risk. Uncertainty collectively forms the kinematic and dynamic characteris-
tics of the environment as it evolves with time.
The interrelationship of uncertainty and time is evidenced in the probability of the outcome of
future events. [4]
It is the management of this uncertainty through risk mitigation that is a critical
success factor in an IT project.
Three Myths of IT Project Management
IT projects traditionally use formal management processes for the acquisition or development, de-
ployment, and operation that emphasize planning in depth. This approach organizes work into
phases seperated by decision points. Supporters of this approach emphasize that changes made early
in the project can be less expensive than changes made late in the project.
In the past this approach has been called waterfall. [5]
The waterfall approach contains several er-
roneous assumptions that negatively impact IT projects:
Planning – It is not humanly possible to produce a plan so that its implementation is
merely a matter of executing a defined set of tasks.
Plans for complex projects rarely turn out to be good enough for this to occur.
Unanticipated problems are the norm rather than the exception.
Change – It is not possible to protect against late changes.
All businesses face late changing competitive environments.
1
“The SEI Approach to Managing Software Technical Risks,” Bridge, October 1992, pp. 19–21.
2
Anatomy of Risk, W. D. Rowe, Roger E. Krieger, Malabar, FL, 1988.
3
Application Strategies for Risk Analysis, R. N. Charette, McGraw–Hill, 1990.
4
Third Wave Project Management, R. Thomsett, Yourdon Press, 1993.
5
The term waterfall has been used many times as a strawman by the agile community. In fact very few pure waterfall
projects exist today. This is not to say there are not abuses of the concept of waterfall – sequential development based
on the simple algorithm REPEAT [Design, Code, Test] UNTIL Money = 0. In practice, development and de-
ployment processes based on incremental and iterative methodologies are the norm. The literature contains numerous ref-
erences and guidelines to this iterative project management approach dating back to the 1980’s.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 2
The window of business opportunity opens and closes at the whim of the market,
not the direction of the project manager.
Stability – Management usually wants a plan to which it can commit. By making this
commitment, they give up the ability to take advantage of fortuitous developments in
the business and technology environment.
In a financial setting this is the option value of the decision.
Deferring decisions to take advantage of new information and new opportunities is
rarely taken into account on IT projects.
Risk Categories
Risk categories can be used to separate the risk of successful software deployment from the risk of
deploying the software successfully. This may seem like a trick phrase, but there are several sub-
tleties here:
Having the software system operate in a successful manner does not imply that the sys-
tem itself is successful. Since the users of the system assume that the deployed software
will somehow aid in their work day, the system must not only work, it must add value
to the user’s environment.
Having met the user’s needs while deploying the successful software system is not suffi-
cient. The business operation must also benefit in tangible and measurable ways.
The job of risk management is to identify, address, and eliminate the sources of risk before they
become threats to the success of the project. Risks can be addressed at several levels. [6]
Crisis management – fire fighting, address risks only after they have become problems.
Fix on failure – detect and react to risks quickly, but only after they have occurred.
Risk mitigation – plan ahead of time to provide resources to cover risks if they occur,
but do nothing to eliminate them in the first place.
Prevention – implement and execute a plan as part of the project to identify risks and
prevent them from becoming problems.
Elimination of root causes – identify and eliminate factors that make it possible for risks
to exist at all.
Software Specific Risks
Software Project Risk – defines operational, organizational and contractual software devel-
opment parameters. Project risk is primarily a management responsibility. Project risk in-
cludes constraints, external interfaces, supplier relationships, or contract restrictions. Other
examples are unresponsive vendors and lack of organizational support. Perceived lack of
control over the projects external dependencies makes project risk difficult to manage.
Funding is the most significant risk in most risk assessments.
Software Process Risk – includes both management and technical work procedures. In the
management procedures, there is risk in activities such as planning, staffing, tracking,
6
A Managers Guide to Software Engineering, R. S. Pressman, McGraw-Hill, 1993.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 3
quality assurance, and configuration management. In technical procedures, risk is found in
engineering activities, design, programming, and testing. Planning is the management
process most often found in risk assessments.
Software Product Risk – contains intermediate and final work product characteristics.
Product risk is primarily a technical responsibility. Risk will be found in the stability of
the requirements, design performance, software complexity, and test specifications. Because
the system requirements are often perceived as flexible, product risk is difficult to man-
age.
Structure of Risk Analysis
There is a hierarchy of risk analysis associated with the deployment of software based systems. [7]
The importance of Figure 1 is that risks can be classified into categories to better isolate the miti-
gation of each risk component. Each software system is unique with its own particular set of
risks. The risks can be partitioned as:
Potential Cost
Schedule
Technical / Business Consequences
In order to be successful, the software–based system must meet its technical and business require-
ments within cost and schedule constraints.
Software Based
System Risk
Product
Risks
Process
Risks
Project
Risks
Technical
Risks
Management
Risks
Figure 1 – Software Project Risk Hierarchy
7
Taxonomy Based Risk Identification, M. Carr, S. Konda, I. Monarch, F. Ulrich, C. Walker, Technical Report CMU/SEI–
93–TR–6, Software Engineering Institute, Carnegie Mellon University, 1993.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 4
Software Based Systems Risk Management
Risk management can be defined as the practice of assessing and controlling risk that affects the
software project, process, or product. The basic concepts of software risk management are:
Goal – risk is managed in relation to a specific goal and can affect only the work that
remains to achieve the goal. What is the risk in the plan? What is the risk in the re-
maining work? A clearly defined goal with measurable success criteria bounds the accept-
able risk.
Uncertainty – is that which we do not know. It is inherent in all of the assumptions
and the future itself. There is always a degree of uncertainty in risk occurrence. The
probability of risk occurrence is always greater than zero and always less than 100 per-
cent.
Loss – unless there is a potential for loss, there is no risk. The loss can be either an un-
desirable outcome or a lost opportunity.
Time – is needed to anticipate and prevent problems. Time is the great equalizer, since
every day that is made available to the project is an additional day to deal with the con-
sequences of risk. By managing risk, time can be used to an advantage, rather than being
wasted.
Choice – unless there is a choice, there is no risk management.
Intelligent Decisions – are made on awareness, insight and understanding of the risks asso-
ciated with the choices available. Risk management provides a process to communicate
risk information and provide visibility into the risks at a project level.
Resolving Risk – is done by developing and executing a risk action plan to resolve the
risks. The key to resolving risk is finding the risk elements when there is time to take
action and knowing when to accept a risk.
Preventing Problems – the resolution of risk prevents problems and surprises. Risk man-
agement is a proactive strategy to reduce the problem of costly rework.
What’s Next?
Next we will address the risk evaluation criteria, their measures within Information Technology
organizations and the steps that can be taken to mitigate these risks.
A Thought
Risk and uncertainty are not the same. Risk involves knowing the range of outcomes; uncertainty
involves not knowing the range of outcomes. Risk evaluation is important to the effective man-
agement of this project. However, risk evaluation is not difficult, it is a matter of asking many
questions.
I keep six honest–serving men
(They taught me all I knew);
Their names are What and Why and When
And How and Where and Who
– Rudyard Kipling, Elephant’s Child
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 5
Pre–Development Risks
In the development of a risk assessment and mitigation process the categorization of risks is criti-
cal. For the purposes of simplicity there are three major categories:
Pre–development risks – that occur prior to the start of the development phase
Decision risks – that are made during the development phase
Post–development risks – that occur after the system has been deployed
This installment presents a set of Pre–Development risks that can be used to guide the risk assess-
ment process. These risks should be considered typical and act as a guide to developing the actual
risks in this phase. These risks will need a detailed assessment tailored to the specific project as
well as a mitigation strategy for each risk
Pre–development Risks
There are many risk items associated with the activities prior to the development and deployment
of the System. They include:
Factors related to the size and complexity of the proposed project.
Factors related to the organizational complexity of the project.
Factors related to the technology components of the system.
These risks drive the size and complexity of the project. If the size becomes unmanageable or
becomes larger than planned, then there is a risk that the project will be delivered late and/or
over budget. In addition, size is directly related to performance risk. Without knowledgeable esti-
mates of the projects size, predictions of the systems performance are difficult.
Pre–development Size Drivers
Table 1 describes some typical pre–development size risk drivers. This information identifies the
risks associated with the scope of the project and the resulting impacts on effort, code size, testing
and other size related factors.
Pre–development Size Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Number of Departments (other than IT) involved with the
system?
1 2 5
Total development manhours for the system? 5 Man Years 10 Man Years 20 Man Years
What is estimated project implementation time? 12 months or
less
13 months to 24
months
24 months or
more
Information processing breadth – expressed number of
programs, size of programs, number of transactions.
10’s 50’s 100’s
Expected frequency of change – the number and/or size of
changes that will be made to the initial needs statement
10% 20% 50%
Number of unique logical business inputs that the system
will process – expressed in number of business transactions
processed in the course of a day. This is commonly re-
ferred to as the number of object points.
100 200 500
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 6
Pre–development Size Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Number of unique logical business outputs generated by
the system – number of business transactions or reports or
messages produced per day by the system.
100 200 500
Number of logical files (views) that the system will access
– the number of individual views or database subschemas
that will be accessed by the system during the totality of
system processing.
20 50 100
Number of major types of on–line inquiries expected – the
number of requests that will be made by users other than
the normal business outputs generated by the system.
50 100 200
Telecommunications – the use of communication facilities
in conjunction with automated systems operation. Risk
associated with the number of connected users, the amount
of hard–copy documents produced and the sophistication
of the processing.
100 Users 300 Users 500 Users
Table 1 – Typical Pre–Development Risk Drivers
Pre–development Structure Drivers
Table 2 describes the risk factors that influence the structural aspects of the system. These struc-
tural factors address the changes that must be made to deploy the system into the work environ-
ment and the risks associated with this deployment. If these risks are not addressed, the effective-
ness of the system will be less than planned. The technology associated with the project cannot be
used to mitigate these risks. Managerial processes are the mitigation to these types of risks.
Pre–development Structure Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P< 1.0)
If replacement system is proposed, what percentage of
existing functions are replaced on a one–to–one basis
0% to 25% 25% to 50% 50% to 100%
What is severity of procedural changes is user department
caused by proposed system?
Low Medium High
Does user organization have to change structurally to meet
requirements of new system?
Minimal Somewhat Major
What is the general attitude of the user? Good – under-
stands value of
the proposed
solution
Fair – some
reluctance
Poor – opposed
to the proposed
system solution
How committed is upper–management to this system? Extremely enthu-
siastic
Adequate Somewhat reluc-
tant or unknown
Has a joint information processing / user team been estab-
lished?
Full–time user
representative
appointed
Part–time user
representative
appointed
No
Technology Experience. Does the team have direct experi-
ence with the proposed technologies?
In use today Technology un-
derstood, but not
fully deployed
Not in use today
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 7
Pre–development Structure Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P< 1.0)
Technology Availability. Is the proposed technology avail-
able in a form that is sufficient to the task? This includes
the ability to deploy the technology in a specific environ-
ment.
Available today.
This technology
is proven and
deployed in the
industry
Emerging today.
The technology
is emerging as
the basis for
solving problems
in the industry.
Emerging in the
future.
Technology Maturity. Is the proposed technology mature
to the point it can be deployed in an industrial produc-
tion environment?
Mature Developing Coming
Cost Models. Are there cost models available for the de-
ployment of the system and the supporting technology?
Available Understood but
not available
Not understood
Configuration Management. Is the formal configuration
management process in place for the software components
being deployed?
Yes, this process
is well proven.
Maybe, but the
process is new to
the environment
No, there is no
formal process to
control the con-
figuration of the
software compo-
nents
Organizational Breadth – the number of diverse organiza-
tional units involved in the application system and/or the
number of users organizations that must sign off on the
requirements definition.
Small Medium Large
Political implications of implementing the system – the
level of agreement among all units in the organization as
to the need for the system and the approach being used
to accomplish the system adjectives.
High agreement
Moderate agree-
ment
Low agreement
Specificity of user requirements – the level of detail in
which the requirements are specified. Measures the amount
of additional detail and/or decisions that need to be made
before system can be developed or deployed.
Low require-
ments details
Moderate re-
quirement details
Highly specified
requirements
Availability of backup hard–copy documents – the number
of original source documents and hard–copy format that
will be produced and retained during the system process-
ing.
Documents are
readily available
Documents are
available but are
not current or
accurate
Documents are
not available
Level of user management agreement on system objectives
– the agreement within the user(s) department on the
stated objectives for the system.
High levels of
agreement
Moderate agree-
ment
Low levels of
agreement
Percentage of the proposed system that is already per-
formed by the user – measures the newness of the system
tasks to the user area. Differentiates between existing tasks
being automated and new tasks (new meaning a new
method for processing information.
Large percentage
Moderate Per-
centage
Low percentage
Importance / criticality of the business system to the user
– measures the importance of the specific system to the
user as it relates to the user completing the mission of the
user function.
Low importance,
the system pro-
vides support
functions and
these functions
can be performed
in its absence
Moderate impor-
tance, the system
is part of the
daily operation.
High importance,
the daily opera-
tions depend on
the system func-
tioning properly.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 8
Pre–development Structure Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P< 1.0)
Project management approach and structure – the organiza-
tion of the project in relationship to the size of the pro-
ject and the technology being utilized. Includes such con-
sideration as division of duties with the project, relation-
ship between the user and IT personnel, as well as the
management and status reporting methods.
Well structured
project manage-
ment activities
Moderate struc-
ture to the pro-
ject management
activities
Low structure of
the project man-
agement activities.
Table 2 – Pre–Development Structure Drivers
Pre–Development Technology Drivers
Table 3 describes the risk drivers associated with the underlying technology. This is typically
where the risk assessment process focuses, ignoring the items in Table 1 and Table 2. by focusing
only on the technology aspects many of the risks associated with business systems and their im-
pact on the organization are missed.
Pre–development Technology Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P<0.7)
High
(0.7<P<1.0)
Distributed processing – is the proposed technology based
on well–established technologies with verifiable architec-
ture components?
Yes Maybe No
New domains of technology – are new domains of tech-
nology being deployed with the project? Are these do-
mains subject to verification within the scope of the
project plan?
No Somewhat Yes
Human machine performance – are the technologies to
be used for the human interface components of the
system well established? Are these components part of an
accepted standard in the industry?
Well accepted
standards
Somewhat ac-
cepted standards
Unique standards
Algorithm speed and accuracy – how complex are the
algorithms and their accuracy for this system? By algo-
rithms this cam mean many different things, but the
intent is to evaluate the core processing code and assess
its complexity.
Low require-
ments, simple
processing with
known perform-
ance require-
ments
Moderate re-
quirements,
which push at
the boundaries
of the environ-
ment at times.
High require-
ments that push
at the boundaries
of the environ-
ment the major-
ity of times
Security – how secure must the system be? There are
many definitions of security, but some type of assess-
ment should be done to quantify the requirements. Al-
most never can security be added on to the system after
it has been constructed.
Also the security models of COTS products need to be
examined for compatibility.
Low levels of
security. The
system is essen-
tially open to all
users, with few
exceptions
Moderate levels
of security. The
system provides
named user
security and
restricts access to
major functional
components.
High levels of
security. The
system requires
security for each
activity as well
as the data is
uses
High reliability and fault tolerance – is an elusive terms.
Many requirements state high reliability, but a quantita-
tive measure of reliability is needed.
Low need for
fault tolerance
Moderate need
for fault toler-
ance
High need for
fault tolerance
Reusable software components – how reusable must be
software be? Reusability is another elusive attribute.
Low need for
reusable compo-
nents
Moderate need
for resusable
components
High need for
reusable compo-
nents.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 9
Pre–development Technology Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P<0.7)
High
(0.7<P<1.0)
Makeup of project team in relationship to technology
used – the inclusion on the project team of the necessary
skills to effectively utilize the system technology.
Low - Skill sets
are present
Moderate - Skill
sets can be ac-
quired
High - Skill set
are not available
Applicability of the design methodologies and standards
to the technology in use – the adaptability of the exist-
ing processing methodologies and standards to the tech-
nologies being used.
Highly applicable
Moderately ap-
plicable
Not applicable
Margin of Error – the amount of time between the
entry of a transaction and the response to the transac-
tion. For example, is there a reasonable amount of time
to make adjustments, corrections, or perform analyses
before the transaction is completed?
High margin of
error
Moderate of
error
Low margin of
error
Technical complexity of the system – the number of
tasks and interrelationship between those tasks that must
be accomplished to satisfy the user needs.
Low technical
complexity
Moderate techni-
cal complexity
High technical
complexity
Adaptability to change – the ease with which it is ex-
pected that changes to the system requirements can be
incorporated into the system. This will be dependent
upon the architecture of the system and its adaptability
to the needs of the system.
Low adaptability
required
Moderate adapta-
bility required
High adaptability
required
Utilization of equipment – how much the system will
push the equipment to its capacity to meet the needs of
the users. For example, if a two–second response time is
needed and given the complexity of the tasks and the
volume of work, what is the amount of tolerance within
the systems capacity to meet those processing needs?
Low utilization
Moderate utiliza-
tion
High utilization
Personnel – skill level, number and knowledge of user
processing of the project team members including any
supporting technical staff(s).
Low skill level
required
Moderate skill
level required
High skill level
required
Documentation – amount, correctness, type and usability
of the documents supporting the system.
Low Moderate High
Pioneering aspects – the newness of the technology
and/or technological approaches used in this application.
The newness can be within either the organization or
the newness of the technology as offered by the vendor.
Low Moderate High
How knowledgeable is the user in the technology –
determines whether the user personnel can understand
the implications of use of the technology, and their
ability to define requirements and discuss requirements in
relationship to it impact on technology.
Highly knowl-
edgeable
Moderately
knowledgeable
Weakly knowl-
edgeable
Processing knowledge of the user tasks – the ability of
personnel to challenge the accuracy and need of user
requirements in relationship to the mission and tasks.
High Moderate Low
Degree of Complexity of processing logic – measures
whether the logic needed to perform the user require-
ments will be simple, average or complex.
Low Moderate High
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 10
Pre–development Technology Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P<0.7)
High
(0.7<P<1.0)
Need for automated error detection and correction pro-
cedures – measures the complexity of the procedures that
need to be incorporated into the system to detect inac-
curate or incomplete input transactions and make auto-
matic correction to those errors.
Low Moderate High
Table 3 – Pre–Development Technology Drivers
What’s Next
Starting with the pre–development risks factors gives the project manager insight to the behavior
of the client and the environment. The technology aspects of the project are but one risk domain.
The decision-making risks will be discussed next. This includes the politics as well as other intan-
gible risk factors.
A Thought
Categorizing risk, gathering the factors for a specific project, creating a set of mitigating factors,
and compiling all this into a risk management plan is hard work.
In the end it is the process of performing this work that is important.
Plans are unimportant; planning is essential – D. D. Eisenhower
Decision, Development & Post–Deployment Risks
There are many decision drivers in the risk assessment and management process. These risks are
usually intangible when first examined. Without consideration for their impact on the project they
will become tangible very soon.
Political Drivers
Choice of equipment – are the current standards in conflict with the potential vendors
offerings? If so who will resolve this conflict?
Choice of integrator – is there has a competent integrator selected for the selected ven-
dor’s products? Is the vendor going to provide the system integration? Is there a poten-
tial conflict of interest in this relationship? Who is ultimately responsible for the success-
ful delivery of a working system?
Schedule and budget – have the schedule and budget have been defined in sufficient de-
tail to determine if there is risk? Who is responsible for defining these numbers? Have
these numbers been verified against any industry benchmarks?
Allocation of responsibilities – who forms the basis of the team? Has the Project Man-
ager role been clarified with all the stakeholder?.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 11
Marketing Drivers
Gold Plating – is there risk of over specifying the solution? Is there a desire to simplify
the decision processes and resulting artifacts?
Choice of Equipment – are there equipment standards in place that will support the
emerging architecture?
Schedule and Budget – careful scheduling is required protect the risk to have the system
too early. Is the Project Manager capable of addressing these schedule pressures? Is there
an ultimate authority that the Project Manager can turn to for help?
Solution Drivers versus Problem Drivers
In–house components – is there a risk of in–house components displacing commercial off
the shelf software? The concept of reusing software systems that have already been paid
for is a great incentive to save money and time. The question is what is the risk to the
project by reusing this software?
Product Champions – are there internal champions for various software solutions? Do
these champions have a vested interest in seeing their solution prevail in the final prod-
uct mix? The risk here is that the potential solutions may not be appropriate.
Short Term versus Long Term
Staffing – the need for short–term staff versus long–term staff is a risk to the planning
process. The ramping of the staff must follow the needs of the project, rather than the
preconceived needs of the staffing authorities.
Software reuse – the reuse of existing components is both a risk and a requirement in
many environments. Since the legacy systems must typically remain in place while newer
systems are being deployed, dealing with reuse issues is a risk that must be addressed in
the project plan.
Premature Reviews – the desire to review progress and provide direction too soon in the
process can be a risk. Many work environments create situations where progress is meas-
ured on a daily basis. In the system development and architecture environment, think
time is vital to the success of the project. This time includes just thinking about the so-
lutions as well as studying the subject materials associated with the systems. The risk is
that management does not understand this new environment, and the participants will
not be allowed to use their think time to address complex problems. The solution cannot
be purchased like a raw material – this is an intellectual process, which takes time, and time
means money.
Development Risks
The development or deployment of software is fraught with risk. The knowledge that this is the
case is well known. Addressing risk during the development or deployment phase of a project as a
specific item in a project plan is actually rare.
Many of the items identified below would be traditional risk categories for a linear, deterministic,
high–ceremony project management method. Agile project management methods have built in fa-
cilities to deal with many of the risk identified below.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 12
Requirements Risks
Gathering, classifying, and prioritizing requirements are difficult tasks. Simple questions about the
state of the requirements process can reveal risks.
Requirements Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Are the requirements changing or yet
to be fully defined?
Requirements are stable Requirements are chang-
ing, but the stakeholders
are fully engaged with
the requirements elicita-
tion process.
Requirements are chang-
ing, but there is no
formal mechanism for
managing these changes.
Are the requirements clear? There consensus be-
tween the stakeholders
and the development or
deployment resources on
the requirements.
Consensus between the
participants is still being
developed.
Consensus has been
established. There are
still open discussions of
the requirements.
Is the system envisioned by the re-
quirements feasible?
The participants agree
that the system can be
constructed with the
technology and resources
at hand.
There are issues that
remain unaddressed.
It is not yet clear how
to implement the sys-
tem.
Are the requirements tracked in some
way? Is there an identified resource
responsible for this tracking and the
resolution of any conflicts or gaps?
There are formal re-
quirements tracking
facilities.
There are informal
requirements tracking
facilities.
There are no formal
requirements tracking
facilities.
Is the requirement uniquely identified? Each requirement is
identified, placed in
some hierarchy, and has
a priority.
The requirements are
uniquely identified but
their relationships are
still unclear.
The requirements are
still unorganized.
Do the deduced requirements have a
valid source and rationale?
Each deduced require-
ment is traceable to its
source.
The deduced require-
ments are identified, but
their sources are not.
The deduced require-
ments are well defined
and are not traceable to
their sources.
Does the requirement have a source
so it can be traced?
All requirements can be
traced in some manner,
either through a re-
quirements matrix, a
document, or a specific
stakeholders communica-
tion.
Requirements can be
traced to their source,
but their interaction is
not known.
The source of the re-
quirements is not
known.
Does the requirement have a type? The requirements have
unique types which are
use for traceability and
categorization
The requirements have
broad types, but these
types are not traceable
to the source.
The requirements have
not been typed.
Is the requirement ambiguous, unclear
or vague?
Each requirement is
clearly stated and under-
stood by the stake-
holders.
Each requirement is
defined, but it’s under-
standing requires some
effort on the part of
the participants.
Some of the require-
ments need clarification.
Does the requirement adequately
address the business goals of the pro-
ject?
Why is this requirement here?
The requirement can be
traced to a specific
business goal.
The requirement is
understood but requires
some effort to be traced
to a business goal
The requirement cannot
be traced to a business
goal.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 13
Requirements Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Does the requirement conflict with
some domain constraint, policies or
regulation?
There are not conflicts
in the requirements.
There are some conflicts
in the requirements, but
there are plans to ad-
dress these conflicts
There are conflicts, but
currently there are not
plans on how to address
them.
Is the requirement related to an or-
ganizational or political issue in oppo-
sition to the business goal of the
system?
There are no require-
ments that are in con-
flict with political or
organizational issues.
A small number of
requirements needs are
connected with political
of business issues.
It is not understood
how many of the re-
quirements have been
generted by political of
business issues.
Does the requirement take in consid-
eration the needs of all stakeholders?
The requirements have
been verified with the
stakeholders and a con-
sensus has been reached.
The requirements have
been verified with the
stakeholders but no
consensus has been
reached.
The requirements have
not been verified with
the stakeholders.
Does the requirement need a scenario
to be elicited?
The requirement is
clearly stated and does
not need further devel-
opment.
The requirement needs
further development
through a scenario.
It is not clear which
requirements need fur-
ther development.
System Design Risks
The process of design has changed dramatically over the past few years. The introduce of Com-
mercial Off The Shelf (COTS) components, the use of complex CASE tools, high level program-
ming languages that are tightly coupled to the CASE tools, as well as the reuse of design patterns
has eliminated many of the traditional design risks. New risks have been put in their place.
System Design Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Functionality – are there specific
algorithms that must be defined in
order to meet the functional require-
ments?
There are specific algo-
rithms that satisfy the
requirements.
The algorithms that
satisfy the requirements
are being developed.
The algorithms that
satisfy the requirements
have yet to be discov-
ered.
Difficulty – does the design depend of
assumptions that can be defined and
managed within the skills and scope
of the project? This is the age-old
question: do we have to invent new
physics to solve this problem?
The design depends on
realistic and conservative
assumptions
The design depends on
assumptions that are still
being developed.
The design depends on
unrealistic and optimistic
assumptions.
Interfaces – are all the interfaces,
external and internal known at this
time?
Internal and external
interfaces are well de-
fined and there is con-
sensus on their accep-
tance criteria.
Internal and external
interfaces are being
defined.
Internal and external
interfaces have yet to be
defined.
Performance & Quality – can these
attributes be defined?
There are no expected
problems with perform-
ance and quality and
there is consensus on
their acceptance criteria.
The performance and
quality problems have
been defined, but there
is since work to be
done on the consensus
for their acceptance
criteria.
The performance and
quality problems are
currently unknown.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 14
System Design Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Testability – have the acceptance tests
been defined? Are there clearly de-
fined criteria for accepting the system
that are agreed upon by the stake-
holders?
The software is easily
testable and the accep-
tance criteria are defined
and accepted by the
stakeholders.
Some effort will be
needed to test the soft-
ware, but the acceptance
criteria are known.
The testability of the
software is currently
unknown. The accep-
tance criteria are also
unknown.
Hardware constraints There are no hardware
constraints
The hardware con-
straints have been iden-
tified.
The hardware con-
straints are not yet
known.
Software reuse that must be modified
to meet the new requirements
There is a low level of
re–use software in the
system
There is a moderate
level of re–use software
in the system.
There is a significant
level of re–use software
in the system.
Integration and Test
The integration and test process creates many opportunities for risk. As the system becomes func-
tional, the stakeholders can now put behaviors in place of specifications. This is an important mo-
tivator for incremental and iterative development processes that put the system in the hands of the
stakeholders early and often.
Integration & Test Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Environment There is sufficient
hardware and resources
to perform integration
and testing.
The resources and
hardware are still being
defined.
Adequate resources and
hardware have not been
defined.
Product Acceptance criteria have
been defined and agreed
upon.
Acceptance criteria are
still being developed.
Acceptance criteria have
yet to be defined.
System Sufficient integration
and test time has been
allocated.
The integration and test
time is still being de-
fined.
The integration and test
time has not yet been
defined.
Maintainability The product design and
documentation are suffi-
cient to maintain the
system using another
team.
Some original resources
will be needed to main-
tain the system.
The original develop-
ment team will be
required to maintain the
system.
Specifications Test specifications are
adequate to verify the
system after a mainte-
nance cycle.
Additional work will be
needed to verify the
system after a mainte-
nance cycle.
The effort needed to
verify the system after a
maintenance cycle is
currently unknown.
Post–Development Risks
The following risk items are applied to the proposed software system AFTER it has been deployed
into production. Once the system has been deployed, its continued operation and maintenance is
just as important as its original deployment. Continued training is also a requirement for the suc-
cessful system operation.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 15
Post–Development Requirements Drivers
Requirements or the lack of requirements create many opportunities for risk. After the system h
been deployed these requirements continue to impact the risk processes. The existence of a work-
ing system does not remove the impact of requirements. Since the requirements evolve as the sys-
tem is deployed, simply because the understanding of the requirements grows with time, require-
menets need to be re–verified throughout the life cycle of the system development or deployment.
This is an area where disconnects between the stakeholders and the development staff can occur.
The typical complaint is you built what I told you, but not what I actually wanted.
Requirements Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Requirements Size – how do the
requirements for this system compare
with other systems that have been
deployed by the same team?
Small noncomplex or
easily decomposed
Medium, moderate
complexity, decomposa-
ble
Large, highly complex
or not decomposable
Hardware Resource Constraints im-
posed on the system by external
forces.
Little or no hardware
imposed constraints
Some hardware imposed
constraints
Significant hardware
imposed constraints
Software Resource Constraints im-
posed on the project by management,
talent availability, local resources, or
the business environment.
Little or no software
imposed constraints
Some software imposed
constraints
Significant software
imposed constraints
Technology being used for the devel-
opment or deployment of the system.
Mature existing, in
house experience
Existent, some in house
experience
New or new applica-
tion, little experience
Requirements Stability – how stable
are the requirements [8]
Little or no change to
established requirements
Some change in baseline
expected
Rapidly changing or nor
baseline
Personnel Drivers
The personnel assigned to the operational aspects of the system are risk factors. These personnel
have similar profiles as the developers in the previous sections. Their impact on the system must
be considered in a similar way.
Personnel Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Personnel Availability In place, little turnover
expected
Available, some turnover
expected
High turnover, not
available
Personnel Mix Good mix of software
disciplines
Some disciplines inap-
propriately represented
Some disciplines not
represented
Personnel Experience High experience ratio Average experience ratio Low experience ratio
8
The concept of requirements stability is an important topic. In many instances it is not desirable for the requirements to
be stable. This may appear to be an illogical statement, since all of the traditional project management methods focus on
stabilizing the requirements before any further work takes place. In the real world of business stable requirements are
simply not possible. The quest for this situation cannot be met, since the project manager cannot control the external
forces of the business domain. What is needed in a project management method that can deal with changing require-
ments. This is the basis of all agile methods.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 16
Personnel Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Personnel Management Environment Strong personnel man-
agement approach
Good personnel man-
agement experience
Weak personnel man-
agement experience
Availability Compatible with need
dates
Delivery dates in ques-
tion
Incompatible with need
dates
Modifications Little or no change Some change Extensive change
Languages and API’s Compatible with system
and PDSS requirements
Partial compatibility
with requirements
Incompatible with re-
quirements
Rights / Licensing Compatible with PDSS
requirements
Partial compatibility
with PDSS requirements
Incompatible with PDSS
requirements
Certification Verified performance
application compatible
Some application com-
patible test data available
Unverified little test
data available.
Tools and Environment
The presence of absence of tools and facilities for the operation of the system are risk factors.
Tools and Environment Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Facilities Little or no modifica-
tions to existing facilities
Some modifications to
existing facilities
Major modifications,
nonexistent
Post Development Performance Risks
One way to assess performance risk is by identifying the factors that allow risk drivers to be
identified. By identifying these factors, the appropriate tools to address the risk can be deployed.
The risk factors have been divided into essential elements that provide the greatest amount of un-
certainty in achieving technical and performance objectives.
Performance Requirements Drivers
The performance assessments made prior to the development or deployment of the system will
now be tested.
Performance Requirements Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Complexity Simple or easily allocat-
able
Moderate, can be allo-
cated
Significant or difficult to
allocate
Size Small or easily broken
down into work units
Medium, or can be
broken down into work
units
Large, cannot be broken
down into work units
Stability Little or no change to
established baseline
Some change in baseline
expected
Rapidly changing or no
baseline
Post Deployment System Support Agreed to support con-
cept
Roles and missions
issues unresolved
No support concept or
major unresolved issues
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 17
System Constraints Drivers
Although they appear to be performance and resource management risks, constraints are usually
bound be financial resources. Solving these types of problems is much more difficult than it ap-
pears, since the availability of many of these resources can not be controlled by the project man-
ager.
System Constraints Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Computer Resources Mature, growth capacity
within the design con-
straints
Available, some growth
capacity
New development, no
growth capacity, inflexi-
ble
Personnel Available, in place,
experienced, stable
Available, but not in
place, some experience
High turnover, little or
no experience, not avail-
able
Standards Appropriately tailored
for the application
Some tailoring, all not
reviewed for applicabil-
ity
No tailoring, none
applied to the project
Equipment and test capabilities Meets requirements May meet requirements,
uncertain availability
Incompatible with sys-
tem requirements, un-
available.
Environment Little or no impact on
the system design
Some impact on the
system design
Major impact on the
system design
Performance Envelopes Operation well within
boundaries
Occasional operation at
boundaries
Continuous operation at
boundaries
Technology Drivers
The underlying technology of the deployed solution contains risks that need to be addressed before
the deployment takes place.
Technology Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Language Mature, approved HOL
used
Approved or non–
approved HOL used
Significant use of non–
approved HOL
Hardware Mature, available Some new products
being introduced to the
project
New environment with
new products and use
Tools Documented, validated,
in place
Available, validated,
some new deployment
required
New deployed for this
project.
Data Rights Fully compatible with
support and follow on
Minor incompatibility
with support and follow
on
Incompatible with sup-
port and follow on
Experience Greater than 4 years Less than 4 years Little or none.
Development Approach
The artifacts of the development process will be carried into production and maintenance.
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 18
Development Approach Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Prototypes and Reuse – are there proc-
esses in place to validate the system
using some form of prototypes or the
reuse of previously successful project
components?
Used, documented suffi-
ciently for use
Some use and documenta-
tion
No use or documentation
Documentation – for components and
technology that will be reused or plan
to be reused is there sufficient docu-
mentation to reliably deploy these
components?
Correct and available
documentation.
Some deficiencies, but the
documentation is available
The documentation is
nonexistent and the
source code is not suffi-
cient to reverse engineer
the product.
Environment – is there an environment
in which the products, developers, and
stakeholder can validate their needs?
In place, validated, ex-
perience with use of the
technology and business
processes.
Minor modifications, tools
available to maintain the
working integrity of the
system.
Major development effort
will be needed to estab-
lish a working system
that can be validated with
the stakeholder.
Management approach – are there
established management processes along
with processes for controlling the integ-
rity of the software?
Existing product and
process controls.
Product and process
controls need enhance-
ment.
Weak or nonexistent
management controls.
Integration – are the processes in place
to manage the configuration and inte-
gration processes of the system?
Internal and external
controls in place
Internal and external
controls not in place
Weak or nonexistent
Post–Development Support Drivers
The continuing support and enhancement of any complex software system is a risk. The post–
development risk factors can be as complex as the development stage factors. In many cases the
failure of the project tasks placed early in its life cycle. In other cases it is only after the project
is placed into operation that serious risks are discovered.
Post–Development Design Drivers
The design of the system, its architecture, the complexities of the purchased components, data-
bases, and other supporting facilities all have risks associated with them. Many of these risks will
not be discovered until the system is deployed.
Design Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Complexity Structurally maintainable Certain aspects difficult Extremely difficult to
maintain
Documentation Adequate Some deficiencies Inadequate
Completeness Extensive PDSS incor-
poration
Some PDSS incorpora-
tion
Little PDSS incorpora-
tion
Configuration Management Sufficient, in place Some shortfalls Insufficient
Stability Little or no change Moderate, controlled
change
Rapid or uncontrolled
change
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 19
Design Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Reliability of Commercial Off The
Shelf Systems
Stable components New behaviors discov-
ered after deployment
Errant behaviors discov-
ered after deployment
Post–Development Responsibilities
The business organization needed to support the deployment is a risk. An assessment and mitiga-
tion of these risks can only take place at the highest levels of the business.
Development Approach Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Software Management Defined, assigned re-
sponsibilities
Some roles and missions
issues
Undefined or unassigned
Hardware Management Defined, assigned re-
sponsibilities
Some roles and missions
issues
Undefined or unassigned
Configuration Management Single point control Defined control points Multiple control points
Software Identification Consistent with support
agreements
Some inconsistencies
with support agreements
Inconsistent with sup-
port agreements
Technical Management Consistent with opera-
tional needs
Some inconsistencies Major inconsistencies
Change Management Responsive to use needs Acceptable delays Nonresponsive to user
needs
Tools and Environment
The operational environment and the tools used to support this environment have risk factors.
Tools and Environment Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Facilities In place, little change In place, some modifica-
tion
Nonexistent or extensive
change
Software Tools Delivered, certified,
sufficient
Some resolvable con-
cerns
Not resolved, certified
or sufficient
Computer Hardware Compatible with the
operational system
Minot incompatibilities Major incompatibilities
Production Hardware Sufficient for field op-
erations
Some capacity questions Insufficient
Supportability
How the system will be supported and maintained needs to be addressed.
Supportability Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Operational Interfaces Defined, controlled Some hidden linkages Extensive linkages
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 20
Supportability Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Personnel In place, sufficient ex-
perienced
Minor discipline mix
concerns
Significant discipline mix
concerns
Release Cycles Responsive to user
requirements
Minor incompatibilities Nonresponsive to user
needs
Procedures In place, adequate Some concerns Nonexistent, inadequate
Schedule Drivers
The schedule for the development of project is important, but the schedule for the deployment
and operation of the system is just ass important.
Resources
The resources needed to deploy and operate the system present risks.
Resource Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Personnel Good disciplines mix in
place
Some disciplines, not
available
Questionable mix
and/or availability
Facilities Existent, little or no
modifications
Existent, some modifica-
tions
Nonexistent, extensive
changes
Financial Sufficient budget allo-
cated
Some questionable allo-
cations
Budget allocation in
doubt
Market or Need Dates
The business, commercial, and political pressures on the project to deliver on a specific date cre-
ates many risks.
Market Need Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Market Driven Drive by reasonable
market demands
Some question about
validity of market de-
mand
Unrealistic market de-
mand
Economic Driven Stable commitments Some uncertain com-
mitments
Unstable, fluctuating
commitments
Competitive Driven Consistent with the
industry
Some pressures for the
outside
Heavy pressure to catch
up with the competition
Tools Driven In place, available Some deliverables in
question
Uncertain delivery dates
Migration Driven Nature progression form
current system to next
generation
Some pressure to move
to the new system
Serious gaps between
the proposed system and
the current system
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 21
Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 22
Technology
The underlying technology creates risk factors in the post deployment phase
Technology Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Availability In place Some aspects still in
development
Totally still in develop-
ment
Maturity Application verified Some applications veri-
fied
No application verified
Experience Extensive application
experience
Some application experi-
ence
Little or none
Post–Development Requirements
Again the system requirements drive schedule risks in the post–deployment phase
Requirements Drivers
Probability of Adverse Effects
Low
(0.0<P< 0.4)
Medium
(0.4<P< 0.7)
High
(0.7<P<1.0)
Definition of any COTS components.
Do these components have the capa-
bility to be extended into the future
requirements needs?
Known, baselined Baseline, some un-
knowns
Unknown, no baseline
Stability of any COTS components,
developed components, or legacy
components
Little or no change
projected
Controllable changes
projected
Rapid or uncontrolled
change
Complexity of any component. Compatible with exist-
ing technology
Some dependency on
new technology
Incompatible with exist-
ing technology
A Final Thought
All of the risks identified so far are just guideposts for the actual risk assessment and mitigation.
This information should be added as three new columns to the tables above.
Current business situation – a detailed narrative of the current risk situation.
Calculated risk level for the current situation – a numeric calculation of the risk level
Risk mitigation steps – the specific steps to be taken to mitigate the risk
A ship on the beach is a lighthouse to the sea – Dutch Proverb

More Related Content

What's hot

IT Security management and risk assessment
IT Security management and risk assessmentIT Security management and risk assessment
IT Security management and risk assessment
CAS
 
Cybersecurity trends - What to expect in 2023
Cybersecurity trends - What to expect in 2023Cybersecurity trends - What to expect in 2023
Cybersecurity trends - What to expect in 2023
PECB
 
chapter 1. Introduction to Information Security
chapter 1. Introduction to Information Security chapter 1. Introduction to Information Security
chapter 1. Introduction to Information Security
elmuhammadmuhammad
 
Cyber Security Vulnerabilities
Cyber Security VulnerabilitiesCyber Security Vulnerabilities
Cyber Security Vulnerabilities
Siemplify
 
The need for security
The need for securityThe need for security
The need for security
Dhani Ahmad
 
Cybersecurity Awareness Training Presentation v1.0
Cybersecurity Awareness Training Presentation v1.0Cybersecurity Awareness Training Presentation v1.0
Cybersecurity Awareness Training Presentation v1.0
DallasHaselhorst
 
Cyber Security PPT - 2023.pptx
Cyber Security PPT - 2023.pptxCyber Security PPT - 2023.pptx
Cyber Security PPT - 2023.pptx
ChandanChandu928137
 
Information Assurance And Security - Chapter 1 - Lesson 1
Information Assurance And Security - Chapter 1 - Lesson 1Information Assurance And Security - Chapter 1 - Lesson 1
Information Assurance And Security - Chapter 1 - Lesson 1
MLG College of Learning, Inc
 
1. security management practices
1. security management practices1. security management practices
1. security management practices7wounders
 
Cyber Security roadmap.pptx
Cyber Security roadmap.pptxCyber Security roadmap.pptx
Cyber Security roadmap.pptx
SandeepK707540
 
Security policy
Security policySecurity policy
Security policy
Dhani Ahmad
 
Risks threats and vulnerabilities
Risks threats and vulnerabilitiesRisks threats and vulnerabilities
Risks threats and vulnerabilities
Manish Chaurasia
 
IT Governance Made Easy
IT Governance Made EasyIT Governance Made Easy
IT Governance Made Easy
Jerry Bishop
 
Phishing ppt
Phishing pptPhishing ppt
Phishing ppt
Sanjay Kumar
 
Computer security concepts
Computer security conceptsComputer security concepts
Computer security concepts
G Prachi
 
Information Security Management.Introduction
Information Security Management.IntroductionInformation Security Management.Introduction
Information Security Management.Introduction
yuliana_mar
 
Business Continuity Planning
Business Continuity PlanningBusiness Continuity Planning
Business Continuity Planning
Bharath Rao
 
Cyber attacks and IT security management in 2025
Cyber attacks and IT security management in 2025Cyber attacks and IT security management in 2025
Cyber attacks and IT security management in 2025
Radar Cyber Security
 
Threats to information security
Threats to information securityThreats to information security
Threats to information securityswapneel07
 
1. introduction to cyber security
1. introduction to cyber security1. introduction to cyber security
1. introduction to cyber security
Animesh Roy
 

What's hot (20)

IT Security management and risk assessment
IT Security management and risk assessmentIT Security management and risk assessment
IT Security management and risk assessment
 
Cybersecurity trends - What to expect in 2023
Cybersecurity trends - What to expect in 2023Cybersecurity trends - What to expect in 2023
Cybersecurity trends - What to expect in 2023
 
chapter 1. Introduction to Information Security
chapter 1. Introduction to Information Security chapter 1. Introduction to Information Security
chapter 1. Introduction to Information Security
 
Cyber Security Vulnerabilities
Cyber Security VulnerabilitiesCyber Security Vulnerabilities
Cyber Security Vulnerabilities
 
The need for security
The need for securityThe need for security
The need for security
 
Cybersecurity Awareness Training Presentation v1.0
Cybersecurity Awareness Training Presentation v1.0Cybersecurity Awareness Training Presentation v1.0
Cybersecurity Awareness Training Presentation v1.0
 
Cyber Security PPT - 2023.pptx
Cyber Security PPT - 2023.pptxCyber Security PPT - 2023.pptx
Cyber Security PPT - 2023.pptx
 
Information Assurance And Security - Chapter 1 - Lesson 1
Information Assurance And Security - Chapter 1 - Lesson 1Information Assurance And Security - Chapter 1 - Lesson 1
Information Assurance And Security - Chapter 1 - Lesson 1
 
1. security management practices
1. security management practices1. security management practices
1. security management practices
 
Cyber Security roadmap.pptx
Cyber Security roadmap.pptxCyber Security roadmap.pptx
Cyber Security roadmap.pptx
 
Security policy
Security policySecurity policy
Security policy
 
Risks threats and vulnerabilities
Risks threats and vulnerabilitiesRisks threats and vulnerabilities
Risks threats and vulnerabilities
 
IT Governance Made Easy
IT Governance Made EasyIT Governance Made Easy
IT Governance Made Easy
 
Phishing ppt
Phishing pptPhishing ppt
Phishing ppt
 
Computer security concepts
Computer security conceptsComputer security concepts
Computer security concepts
 
Information Security Management.Introduction
Information Security Management.IntroductionInformation Security Management.Introduction
Information Security Management.Introduction
 
Business Continuity Planning
Business Continuity PlanningBusiness Continuity Planning
Business Continuity Planning
 
Cyber attacks and IT security management in 2025
Cyber attacks and IT security management in 2025Cyber attacks and IT security management in 2025
Cyber attacks and IT security management in 2025
 
Threats to information security
Threats to information securityThreats to information security
Threats to information security
 
1. introduction to cyber security
1. introduction to cyber security1. introduction to cyber security
1. introduction to cyber security
 

Viewers also liked

Managing in the presence of uncertainty
Managing in the presence of uncertaintyManaging in the presence of uncertainty
Managing in the presence of uncertainty
Glen Alleman
 
Root cause analysis master plan
Root cause analysis master planRoot cause analysis master plan
Root cause analysis master plan
Glen Alleman
 
Mastering Information Technology Risk Management
Mastering Information Technology Risk ManagementMastering Information Technology Risk Management
Mastering Information Technology Risk Management
Goutama Bachtiar
 
Agile at scale resources
Agile at scale resourcesAgile at scale resources
Agile at scale resources
Glen Alleman
 
Paradigm of agile project management
Paradigm of agile project managementParadigm of agile project management
Paradigm of agile project management
Glen Alleman
 
Control systems
Control systemsControl systems
Control systems
Glen Alleman
 
Project maturity flow is the incremental delivery of business value
Project maturity flow is the incremental delivery of business valueProject maturity flow is the incremental delivery of business value
Project maturity flow is the incremental delivery of business value
Glen Alleman
 
Capabilities based planning (v2)
Capabilities based planning (v2)Capabilities based planning (v2)
Capabilities based planning (v2)
Glen Alleman
 
Principles of program governance
Principles of program governancePrinciples of program governance
Principles of program governanceGlen Alleman
 
Principles and Practices of Performance-Based Project Management®
Principles and Practices of Performance-Based Project Management®Principles and Practices of Performance-Based Project Management®
Principles and Practices of Performance-Based Project Management®
Glen Alleman
 
Notes on balanced scorecard
Notes on balanced scorecardNotes on balanced scorecard
Notes on balanced scorecard
Glen Alleman
 
Strategic portfolio management
Strategic portfolio managementStrategic portfolio management
Strategic portfolio management
Glen Alleman
 
Earning value from risk (v4 full charts)
Earning value from risk (v4 full charts)Earning value from risk (v4 full charts)
Earning value from risk (v4 full charts)
Glen Alleman
 
Architectured Centered Design
Architectured Centered DesignArchitectured Centered Design
Architectured Centered Design
Glen Alleman
 
Tell a memorable story
Tell a memorable storyTell a memorable story
Tell a memorable story
Glen Alleman
 
Nine Best Practices
Nine Best PracticesNine Best Practices
Nine Best Practices
Glen Alleman
 
Building the perfect schedule (v6)
Building the perfect schedule (v6)Building the perfect schedule (v6)
Building the perfect schedule (v6)
Glen Alleman
 
Introduction to monte-carlo analysis for software development - Troy Magennis...
Introduction to monte-carlo analysis for software development - Troy Magennis...Introduction to monte-carlo analysis for software development - Troy Magennis...
Introduction to monte-carlo analysis for software development - Troy Magennis...
Troy Magennis
 
Ev+agile=success (final v2)
Ev+agile=success (final v2)Ev+agile=success (final v2)
Ev+agile=success (final v2)Glen Alleman
 
Capabilities Based Planning
Capabilities Based PlanningCapabilities Based Planning
Capabilities Based Planning
Glen Alleman
 

Viewers also liked (20)

Managing in the presence of uncertainty
Managing in the presence of uncertaintyManaging in the presence of uncertainty
Managing in the presence of uncertainty
 
Root cause analysis master plan
Root cause analysis master planRoot cause analysis master plan
Root cause analysis master plan
 
Mastering Information Technology Risk Management
Mastering Information Technology Risk ManagementMastering Information Technology Risk Management
Mastering Information Technology Risk Management
 
Agile at scale resources
Agile at scale resourcesAgile at scale resources
Agile at scale resources
 
Paradigm of agile project management
Paradigm of agile project managementParadigm of agile project management
Paradigm of agile project management
 
Control systems
Control systemsControl systems
Control systems
 
Project maturity flow is the incremental delivery of business value
Project maturity flow is the incremental delivery of business valueProject maturity flow is the incremental delivery of business value
Project maturity flow is the incremental delivery of business value
 
Capabilities based planning (v2)
Capabilities based planning (v2)Capabilities based planning (v2)
Capabilities based planning (v2)
 
Principles of program governance
Principles of program governancePrinciples of program governance
Principles of program governance
 
Principles and Practices of Performance-Based Project Management®
Principles and Practices of Performance-Based Project Management®Principles and Practices of Performance-Based Project Management®
Principles and Practices of Performance-Based Project Management®
 
Notes on balanced scorecard
Notes on balanced scorecardNotes on balanced scorecard
Notes on balanced scorecard
 
Strategic portfolio management
Strategic portfolio managementStrategic portfolio management
Strategic portfolio management
 
Earning value from risk (v4 full charts)
Earning value from risk (v4 full charts)Earning value from risk (v4 full charts)
Earning value from risk (v4 full charts)
 
Architectured Centered Design
Architectured Centered DesignArchitectured Centered Design
Architectured Centered Design
 
Tell a memorable story
Tell a memorable storyTell a memorable story
Tell a memorable story
 
Nine Best Practices
Nine Best PracticesNine Best Practices
Nine Best Practices
 
Building the perfect schedule (v6)
Building the perfect schedule (v6)Building the perfect schedule (v6)
Building the perfect schedule (v6)
 
Introduction to monte-carlo analysis for software development - Troy Magennis...
Introduction to monte-carlo analysis for software development - Troy Magennis...Introduction to monte-carlo analysis for software development - Troy Magennis...
Introduction to monte-carlo analysis for software development - Troy Magennis...
 
Ev+agile=success (final v2)
Ev+agile=success (final v2)Ev+agile=success (final v2)
Ev+agile=success (final v2)
 
Capabilities Based Planning
Capabilities Based PlanningCapabilities Based Planning
Capabilities Based Planning
 

Similar to Information Technology Risk Management

IT Risk managment combined
IT Risk managment combinedIT Risk managment combined
IT Risk managment combined
Glen Alleman
 
Managing IT projects by David Bustin
Managing IT projects by David BustinManaging IT projects by David Bustin
Managing IT projects by David Bustin
David Bustin
 
Risk Management
Risk ManagementRisk Management
Risk Management
Hinal Lunagariya
 
PAPERS72 September 2009 ■ Project Management.docx
PAPERS72 September 2009 ■ Project Management.docxPAPERS72 September 2009 ■ Project Management.docx
PAPERS72 September 2009 ■ Project Management.docx
herbertwilson5999
 
IRJET- Risk Management in Residential Project by Primavera Software
IRJET- Risk Management in Residential Project by Primavera SoftwareIRJET- Risk Management in Residential Project by Primavera Software
IRJET- Risk Management in Residential Project by Primavera Software
IRJET Journal
 
Project Risk Management
Project Risk ManagementProject Risk Management
Project Risk ManagementNimat Khattak
 
Increasing the Probability of Success with Continuous Risk Management
Increasing the Probability of Success with Continuous Risk ManagementIncreasing the Probability of Success with Continuous Risk Management
Increasing the Probability of Success with Continuous Risk Management
Glen Alleman
 
18 zain ul abideen final paper258--267
18 zain ul abideen final paper258--26718 zain ul abideen final paper258--267
18 zain ul abideen final paper258--267
Alexander Decker
 
Bertrand's Individual Essay
Bertrand's Individual EssayBertrand's Individual Essay
Bertrand's Individual EssayPrince Bertrand
 
11. Project Risk Management.pptx
11. Project Risk Management.pptx11. Project Risk Management.pptx
11. Project Risk Management.pptx
KamranKhan353531
 
Webinar - Building Team Efficiency and Effectiveness
Webinar - Building Team Efficiency and EffectivenessWebinar - Building Team Efficiency and Effectiveness
Webinar - Building Team Efficiency and Effectiveness
Invensis Learning
 
project_risk_mgmt_final.ppt
project_risk_mgmt_final.pptproject_risk_mgmt_final.ppt
project_risk_mgmt_final.ppt
AyidAlmgati
 
PMI project_risk_management_final_2022.ppt
PMI project_risk_management_final_2022.pptPMI project_risk_management_final_2022.ppt
PMI project_risk_management_final_2022.ppt
DorraLamouchi1
 
project_risk_mgmt_final.ppt
project_risk_mgmt_final.pptproject_risk_mgmt_final.ppt
project_risk_mgmt_final.ppt
avisha23
 
Risk Assessment
Risk AssessmentRisk Assessment
Risk Assessment
Glen Alleman
 
Risk assesment template
Risk assesment templateRisk assesment template
Risk assesment template
Glen Alleman
 
Project risk management
Project risk managementProject risk management
Project risk managementHaseeb Khan
 
project_risk_mgmt_final 1.ppt
project_risk_mgmt_final 1.pptproject_risk_mgmt_final 1.ppt
project_risk_mgmt_final 1.ppt
BetshaTizazu2
 
Control only.pdf
Control only.pdfControl only.pdf
Control only.pdf
NmnKmr2
 

Similar to Information Technology Risk Management (20)

IT Risk managment combined
IT Risk managment combinedIT Risk managment combined
IT Risk managment combined
 
Ijetcas14 370
Ijetcas14 370Ijetcas14 370
Ijetcas14 370
 
Managing IT projects by David Bustin
Managing IT projects by David BustinManaging IT projects by David Bustin
Managing IT projects by David Bustin
 
Risk Management
Risk ManagementRisk Management
Risk Management
 
PAPERS72 September 2009 ■ Project Management.docx
PAPERS72 September 2009 ■ Project Management.docxPAPERS72 September 2009 ■ Project Management.docx
PAPERS72 September 2009 ■ Project Management.docx
 
IRJET- Risk Management in Residential Project by Primavera Software
IRJET- Risk Management in Residential Project by Primavera SoftwareIRJET- Risk Management in Residential Project by Primavera Software
IRJET- Risk Management in Residential Project by Primavera Software
 
Project Risk Management
Project Risk ManagementProject Risk Management
Project Risk Management
 
Increasing the Probability of Success with Continuous Risk Management
Increasing the Probability of Success with Continuous Risk ManagementIncreasing the Probability of Success with Continuous Risk Management
Increasing the Probability of Success with Continuous Risk Management
 
18 zain ul abideen final paper258--267
18 zain ul abideen final paper258--26718 zain ul abideen final paper258--267
18 zain ul abideen final paper258--267
 
Bertrand's Individual Essay
Bertrand's Individual EssayBertrand's Individual Essay
Bertrand's Individual Essay
 
11. Project Risk Management.pptx
11. Project Risk Management.pptx11. Project Risk Management.pptx
11. Project Risk Management.pptx
 
Webinar - Building Team Efficiency and Effectiveness
Webinar - Building Team Efficiency and EffectivenessWebinar - Building Team Efficiency and Effectiveness
Webinar - Building Team Efficiency and Effectiveness
 
project_risk_mgmt_final.ppt
project_risk_mgmt_final.pptproject_risk_mgmt_final.ppt
project_risk_mgmt_final.ppt
 
PMI project_risk_management_final_2022.ppt
PMI project_risk_management_final_2022.pptPMI project_risk_management_final_2022.ppt
PMI project_risk_management_final_2022.ppt
 
project_risk_mgmt_final.ppt
project_risk_mgmt_final.pptproject_risk_mgmt_final.ppt
project_risk_mgmt_final.ppt
 
Risk Assessment
Risk AssessmentRisk Assessment
Risk Assessment
 
Risk assesment template
Risk assesment templateRisk assesment template
Risk assesment template
 
Project risk management
Project risk managementProject risk management
Project risk management
 
project_risk_mgmt_final 1.ppt
project_risk_mgmt_final 1.pptproject_risk_mgmt_final 1.ppt
project_risk_mgmt_final 1.ppt
 
Control only.pdf
Control only.pdfControl only.pdf
Control only.pdf
 

More from Glen Alleman

Managing risk with deliverables planning
Managing risk with deliverables planningManaging risk with deliverables planning
Managing risk with deliverables planning
Glen Alleman
 
A Gentle Introduction to the IMP/IMS
A Gentle Introduction to the IMP/IMSA Gentle Introduction to the IMP/IMS
A Gentle Introduction to the IMP/IMS
Glen Alleman
 
Increasing the Probability of Project Success
Increasing the Probability of Project SuccessIncreasing the Probability of Project Success
Increasing the Probability of Project Success
Glen Alleman
 
Process Flow and Narrative for Agile+PPM
Process Flow and Narrative for Agile+PPMProcess Flow and Narrative for Agile+PPM
Process Flow and Narrative for Agile+PPM
Glen Alleman
 
Practices of risk management
Practices of risk managementPractices of risk management
Practices of risk management
Glen Alleman
 
Principles of Risk Management
Principles of Risk ManagementPrinciples of Risk Management
Principles of Risk Management
Glen Alleman
 
Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...
Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...
Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...
Glen Alleman
 
From Principles to Strategies for Systems Engineering
From Principles to Strategies for Systems EngineeringFrom Principles to Strategies for Systems Engineering
From Principles to Strategies for Systems Engineering
Glen Alleman
 
NAVAIR Integrated Master Schedule Guide guide
NAVAIR Integrated Master Schedule Guide guideNAVAIR Integrated Master Schedule Guide guide
NAVAIR Integrated Master Schedule Guide guide
Glen Alleman
 
Building a Credible Performance Measurement Baseline
Building a Credible Performance Measurement BaselineBuilding a Credible Performance Measurement Baseline
Building a Credible Performance Measurement Baseline
Glen Alleman
 
Integrated master plan methodology (v2)
Integrated master plan methodology (v2)Integrated master plan methodology (v2)
Integrated master plan methodology (v2)
Glen Alleman
 
IMP / IMS Step by Step
IMP / IMS Step by StepIMP / IMS Step by Step
IMP / IMS Step by Step
Glen Alleman
 
DHS - Using functions points to estimate agile development programs (v2)
DHS - Using functions points to estimate agile development programs (v2)DHS - Using functions points to estimate agile development programs (v2)
DHS - Using functions points to estimate agile development programs (v2)
Glen Alleman
 
Making the impossible possible
Making the impossible possibleMaking the impossible possible
Making the impossible possible
Glen Alleman
 
Heliotropic Abundance
Heliotropic AbundanceHeliotropic Abundance
Heliotropic Abundance
Glen Alleman
 
Capabilities based planning
Capabilities based planningCapabilities based planning
Capabilities based planning
Glen Alleman
 
Process Flow and Narrative for Agile
Process Flow and Narrative for AgileProcess Flow and Narrative for Agile
Process Flow and Narrative for Agile
Glen Alleman
 
Building the Performance Measurement Baseline
Building the Performance Measurement BaselineBuilding the Performance Measurement Baseline
Building the Performance Measurement Baseline
Glen Alleman
 
Program Management Office Lean Software Development and Six Sigma
Program Management Office Lean Software Development and Six SigmaProgram Management Office Lean Software Development and Six Sigma
Program Management Office Lean Software Development and Six Sigma
Glen Alleman
 
Policy and Procedure Rollout
Policy and Procedure RolloutPolicy and Procedure Rollout
Policy and Procedure Rollout
Glen Alleman
 

More from Glen Alleman (20)

Managing risk with deliverables planning
Managing risk with deliverables planningManaging risk with deliverables planning
Managing risk with deliverables planning
 
A Gentle Introduction to the IMP/IMS
A Gentle Introduction to the IMP/IMSA Gentle Introduction to the IMP/IMS
A Gentle Introduction to the IMP/IMS
 
Increasing the Probability of Project Success
Increasing the Probability of Project SuccessIncreasing the Probability of Project Success
Increasing the Probability of Project Success
 
Process Flow and Narrative for Agile+PPM
Process Flow and Narrative for Agile+PPMProcess Flow and Narrative for Agile+PPM
Process Flow and Narrative for Agile+PPM
 
Practices of risk management
Practices of risk managementPractices of risk management
Practices of risk management
 
Principles of Risk Management
Principles of Risk ManagementPrinciples of Risk Management
Principles of Risk Management
 
Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...
Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...
Deliverables Based Planning, PMBOK® and 5 Immutable Principles of Project Suc...
 
From Principles to Strategies for Systems Engineering
From Principles to Strategies for Systems EngineeringFrom Principles to Strategies for Systems Engineering
From Principles to Strategies for Systems Engineering
 
NAVAIR Integrated Master Schedule Guide guide
NAVAIR Integrated Master Schedule Guide guideNAVAIR Integrated Master Schedule Guide guide
NAVAIR Integrated Master Schedule Guide guide
 
Building a Credible Performance Measurement Baseline
Building a Credible Performance Measurement BaselineBuilding a Credible Performance Measurement Baseline
Building a Credible Performance Measurement Baseline
 
Integrated master plan methodology (v2)
Integrated master plan methodology (v2)Integrated master plan methodology (v2)
Integrated master plan methodology (v2)
 
IMP / IMS Step by Step
IMP / IMS Step by StepIMP / IMS Step by Step
IMP / IMS Step by Step
 
DHS - Using functions points to estimate agile development programs (v2)
DHS - Using functions points to estimate agile development programs (v2)DHS - Using functions points to estimate agile development programs (v2)
DHS - Using functions points to estimate agile development programs (v2)
 
Making the impossible possible
Making the impossible possibleMaking the impossible possible
Making the impossible possible
 
Heliotropic Abundance
Heliotropic AbundanceHeliotropic Abundance
Heliotropic Abundance
 
Capabilities based planning
Capabilities based planningCapabilities based planning
Capabilities based planning
 
Process Flow and Narrative for Agile
Process Flow and Narrative for AgileProcess Flow and Narrative for Agile
Process Flow and Narrative for Agile
 
Building the Performance Measurement Baseline
Building the Performance Measurement BaselineBuilding the Performance Measurement Baseline
Building the Performance Measurement Baseline
 
Program Management Office Lean Software Development and Six Sigma
Program Management Office Lean Software Development and Six SigmaProgram Management Office Lean Software Development and Six Sigma
Program Management Office Lean Software Development and Six Sigma
 
Policy and Procedure Rollout
Policy and Procedure RolloutPolicy and Procedure Rollout
Policy and Procedure Rollout
 

Information Technology Risk Management

  • 1. INFORMATION TECHNOLOGY RISK MANAGEMENT The Concept of Risk, Its Management, and the Benefits to an IT Project I am used to thinking three or four months in advance, about what I must do, and I calcu- late on the worst. If I take so many precautions, it is because it is my custom to leave nothing to chance. – Napoleon I, in a conversation with Marshall Muart, March 14, 1808. The concept of managing the development or deployment of an Information Technology (IT) sys- tem using deterministic, linear, and causal analysis contains several pitfalls. As IT systems grow in complexity, the interaction between their components becomes non–linear and indeterminate, creat- ing many opportunities for failure. There are two key properties of such systems: The presence of significant and credible risk. The multiplicity of legitimate perspectives on the functional requirements of the users of the system. In these systems, risks are created through the interaction between the emerging system capabilities and the business processes it is intended to serve: The interaction of the stakeholders with the developing system creates changes in the core system requirements. As the stakeholders come to understand the capabilities of the new system they make new demands of the software. The interaction of the system with the business processes creates a new understanding of how the system impacts these business processes. As the stakeholders come to understand the system they make new demands of the business processes. These new requirements in turn impact the system requirements. These behaviors may appear to describe an unstable set of requirements and in fact they do. They also describe a set of requirements that is driven normal market forces. Any properly run business should be able to change its priorities for a variety of reasons. Increasing understanding of the problem domain is the prime source of these changes. Business environments change. Technology changes over time. Change is a reality of the business world. Without change and the appropriate reaction to change businesses would fail. Change before you have to – Jack Welch Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 1
  • 2. Risk is Created by Failing to Deal with Change In the context of software engineering, development and software project management, risk can be defined as the possibility of suffering a diminished level of success (loss) within a software– dependent development program. The prospect of loss is such that the application of the selected theories, principles, or techniques may fail to yield the right software products. [1] The potential loss and the association of risk to the program involves a value judgment as to the potential impact of risk to the outcome. The term loss, danger, hazard, and harm, all of which reflect a negative perception, involve at least a relative assessment of value. [2] Various definitions of risk state that uncertainty expressed as a probability is involved with risk. Uncertainty involves both the description and measurement of uncertainties. [2] In addition, the nonlinear, nondeterministic character of the dynamics of the environment also contributes to un- certainty. [3] Uncertainty also arises from the inability to measure or describe exactly the circum- stances associated with risk. Uncertainty collectively forms the kinematic and dynamic characteris- tics of the environment as it evolves with time. The interrelationship of uncertainty and time is evidenced in the probability of the outcome of future events. [4] It is the management of this uncertainty through risk mitigation that is a critical success factor in an IT project. Three Myths of IT Project Management IT projects traditionally use formal management processes for the acquisition or development, de- ployment, and operation that emphasize planning in depth. This approach organizes work into phases seperated by decision points. Supporters of this approach emphasize that changes made early in the project can be less expensive than changes made late in the project. In the past this approach has been called waterfall. [5] The waterfall approach contains several er- roneous assumptions that negatively impact IT projects: Planning – It is not humanly possible to produce a plan so that its implementation is merely a matter of executing a defined set of tasks. Plans for complex projects rarely turn out to be good enough for this to occur. Unanticipated problems are the norm rather than the exception. Change – It is not possible to protect against late changes. All businesses face late changing competitive environments. 1 “The SEI Approach to Managing Software Technical Risks,” Bridge, October 1992, pp. 19–21. 2 Anatomy of Risk, W. D. Rowe, Roger E. Krieger, Malabar, FL, 1988. 3 Application Strategies for Risk Analysis, R. N. Charette, McGraw–Hill, 1990. 4 Third Wave Project Management, R. Thomsett, Yourdon Press, 1993. 5 The term waterfall has been used many times as a strawman by the agile community. In fact very few pure waterfall projects exist today. This is not to say there are not abuses of the concept of waterfall – sequential development based on the simple algorithm REPEAT [Design, Code, Test] UNTIL Money = 0. In practice, development and de- ployment processes based on incremental and iterative methodologies are the norm. The literature contains numerous ref- erences and guidelines to this iterative project management approach dating back to the 1980’s. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 2
  • 3. The window of business opportunity opens and closes at the whim of the market, not the direction of the project manager. Stability – Management usually wants a plan to which it can commit. By making this commitment, they give up the ability to take advantage of fortuitous developments in the business and technology environment. In a financial setting this is the option value of the decision. Deferring decisions to take advantage of new information and new opportunities is rarely taken into account on IT projects. Risk Categories Risk categories can be used to separate the risk of successful software deployment from the risk of deploying the software successfully. This may seem like a trick phrase, but there are several sub- tleties here: Having the software system operate in a successful manner does not imply that the sys- tem itself is successful. Since the users of the system assume that the deployed software will somehow aid in their work day, the system must not only work, it must add value to the user’s environment. Having met the user’s needs while deploying the successful software system is not suffi- cient. The business operation must also benefit in tangible and measurable ways. The job of risk management is to identify, address, and eliminate the sources of risk before they become threats to the success of the project. Risks can be addressed at several levels. [6] Crisis management – fire fighting, address risks only after they have become problems. Fix on failure – detect and react to risks quickly, but only after they have occurred. Risk mitigation – plan ahead of time to provide resources to cover risks if they occur, but do nothing to eliminate them in the first place. Prevention – implement and execute a plan as part of the project to identify risks and prevent them from becoming problems. Elimination of root causes – identify and eliminate factors that make it possible for risks to exist at all. Software Specific Risks Software Project Risk – defines operational, organizational and contractual software devel- opment parameters. Project risk is primarily a management responsibility. Project risk in- cludes constraints, external interfaces, supplier relationships, or contract restrictions. Other examples are unresponsive vendors and lack of organizational support. Perceived lack of control over the projects external dependencies makes project risk difficult to manage. Funding is the most significant risk in most risk assessments. Software Process Risk – includes both management and technical work procedures. In the management procedures, there is risk in activities such as planning, staffing, tracking, 6 A Managers Guide to Software Engineering, R. S. Pressman, McGraw-Hill, 1993. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 3
  • 4. quality assurance, and configuration management. In technical procedures, risk is found in engineering activities, design, programming, and testing. Planning is the management process most often found in risk assessments. Software Product Risk – contains intermediate and final work product characteristics. Product risk is primarily a technical responsibility. Risk will be found in the stability of the requirements, design performance, software complexity, and test specifications. Because the system requirements are often perceived as flexible, product risk is difficult to man- age. Structure of Risk Analysis There is a hierarchy of risk analysis associated with the deployment of software based systems. [7] The importance of Figure 1 is that risks can be classified into categories to better isolate the miti- gation of each risk component. Each software system is unique with its own particular set of risks. The risks can be partitioned as: Potential Cost Schedule Technical / Business Consequences In order to be successful, the software–based system must meet its technical and business require- ments within cost and schedule constraints. Software Based System Risk Product Risks Process Risks Project Risks Technical Risks Management Risks Figure 1 – Software Project Risk Hierarchy 7 Taxonomy Based Risk Identification, M. Carr, S. Konda, I. Monarch, F. Ulrich, C. Walker, Technical Report CMU/SEI– 93–TR–6, Software Engineering Institute, Carnegie Mellon University, 1993. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 4
  • 5. Software Based Systems Risk Management Risk management can be defined as the practice of assessing and controlling risk that affects the software project, process, or product. The basic concepts of software risk management are: Goal – risk is managed in relation to a specific goal and can affect only the work that remains to achieve the goal. What is the risk in the plan? What is the risk in the re- maining work? A clearly defined goal with measurable success criteria bounds the accept- able risk. Uncertainty – is that which we do not know. It is inherent in all of the assumptions and the future itself. There is always a degree of uncertainty in risk occurrence. The probability of risk occurrence is always greater than zero and always less than 100 per- cent. Loss – unless there is a potential for loss, there is no risk. The loss can be either an un- desirable outcome or a lost opportunity. Time – is needed to anticipate and prevent problems. Time is the great equalizer, since every day that is made available to the project is an additional day to deal with the con- sequences of risk. By managing risk, time can be used to an advantage, rather than being wasted. Choice – unless there is a choice, there is no risk management. Intelligent Decisions – are made on awareness, insight and understanding of the risks asso- ciated with the choices available. Risk management provides a process to communicate risk information and provide visibility into the risks at a project level. Resolving Risk – is done by developing and executing a risk action plan to resolve the risks. The key to resolving risk is finding the risk elements when there is time to take action and knowing when to accept a risk. Preventing Problems – the resolution of risk prevents problems and surprises. Risk man- agement is a proactive strategy to reduce the problem of costly rework. What’s Next? Next we will address the risk evaluation criteria, their measures within Information Technology organizations and the steps that can be taken to mitigate these risks. A Thought Risk and uncertainty are not the same. Risk involves knowing the range of outcomes; uncertainty involves not knowing the range of outcomes. Risk evaluation is important to the effective man- agement of this project. However, risk evaluation is not difficult, it is a matter of asking many questions. I keep six honest–serving men (They taught me all I knew); Their names are What and Why and When And How and Where and Who – Rudyard Kipling, Elephant’s Child Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 5
  • 6. Pre–Development Risks In the development of a risk assessment and mitigation process the categorization of risks is criti- cal. For the purposes of simplicity there are three major categories: Pre–development risks – that occur prior to the start of the development phase Decision risks – that are made during the development phase Post–development risks – that occur after the system has been deployed This installment presents a set of Pre–Development risks that can be used to guide the risk assess- ment process. These risks should be considered typical and act as a guide to developing the actual risks in this phase. These risks will need a detailed assessment tailored to the specific project as well as a mitigation strategy for each risk Pre–development Risks There are many risk items associated with the activities prior to the development and deployment of the System. They include: Factors related to the size and complexity of the proposed project. Factors related to the organizational complexity of the project. Factors related to the technology components of the system. These risks drive the size and complexity of the project. If the size becomes unmanageable or becomes larger than planned, then there is a risk that the project will be delivered late and/or over budget. In addition, size is directly related to performance risk. Without knowledgeable esti- mates of the projects size, predictions of the systems performance are difficult. Pre–development Size Drivers Table 1 describes some typical pre–development size risk drivers. This information identifies the risks associated with the scope of the project and the resulting impacts on effort, code size, testing and other size related factors. Pre–development Size Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Number of Departments (other than IT) involved with the system? 1 2 5 Total development manhours for the system? 5 Man Years 10 Man Years 20 Man Years What is estimated project implementation time? 12 months or less 13 months to 24 months 24 months or more Information processing breadth – expressed number of programs, size of programs, number of transactions. 10’s 50’s 100’s Expected frequency of change – the number and/or size of changes that will be made to the initial needs statement 10% 20% 50% Number of unique logical business inputs that the system will process – expressed in number of business transactions processed in the course of a day. This is commonly re- ferred to as the number of object points. 100 200 500 Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 6
  • 7. Pre–development Size Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Number of unique logical business outputs generated by the system – number of business transactions or reports or messages produced per day by the system. 100 200 500 Number of logical files (views) that the system will access – the number of individual views or database subschemas that will be accessed by the system during the totality of system processing. 20 50 100 Number of major types of on–line inquiries expected – the number of requests that will be made by users other than the normal business outputs generated by the system. 50 100 200 Telecommunications – the use of communication facilities in conjunction with automated systems operation. Risk associated with the number of connected users, the amount of hard–copy documents produced and the sophistication of the processing. 100 Users 300 Users 500 Users Table 1 – Typical Pre–Development Risk Drivers Pre–development Structure Drivers Table 2 describes the risk factors that influence the structural aspects of the system. These struc- tural factors address the changes that must be made to deploy the system into the work environ- ment and the risks associated with this deployment. If these risks are not addressed, the effective- ness of the system will be less than planned. The technology associated with the project cannot be used to mitigate these risks. Managerial processes are the mitigation to these types of risks. Pre–development Structure Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P< 1.0) If replacement system is proposed, what percentage of existing functions are replaced on a one–to–one basis 0% to 25% 25% to 50% 50% to 100% What is severity of procedural changes is user department caused by proposed system? Low Medium High Does user organization have to change structurally to meet requirements of new system? Minimal Somewhat Major What is the general attitude of the user? Good – under- stands value of the proposed solution Fair – some reluctance Poor – opposed to the proposed system solution How committed is upper–management to this system? Extremely enthu- siastic Adequate Somewhat reluc- tant or unknown Has a joint information processing / user team been estab- lished? Full–time user representative appointed Part–time user representative appointed No Technology Experience. Does the team have direct experi- ence with the proposed technologies? In use today Technology un- derstood, but not fully deployed Not in use today Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 7
  • 8. Pre–development Structure Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P< 1.0) Technology Availability. Is the proposed technology avail- able in a form that is sufficient to the task? This includes the ability to deploy the technology in a specific environ- ment. Available today. This technology is proven and deployed in the industry Emerging today. The technology is emerging as the basis for solving problems in the industry. Emerging in the future. Technology Maturity. Is the proposed technology mature to the point it can be deployed in an industrial produc- tion environment? Mature Developing Coming Cost Models. Are there cost models available for the de- ployment of the system and the supporting technology? Available Understood but not available Not understood Configuration Management. Is the formal configuration management process in place for the software components being deployed? Yes, this process is well proven. Maybe, but the process is new to the environment No, there is no formal process to control the con- figuration of the software compo- nents Organizational Breadth – the number of diverse organiza- tional units involved in the application system and/or the number of users organizations that must sign off on the requirements definition. Small Medium Large Political implications of implementing the system – the level of agreement among all units in the organization as to the need for the system and the approach being used to accomplish the system adjectives. High agreement Moderate agree- ment Low agreement Specificity of user requirements – the level of detail in which the requirements are specified. Measures the amount of additional detail and/or decisions that need to be made before system can be developed or deployed. Low require- ments details Moderate re- quirement details Highly specified requirements Availability of backup hard–copy documents – the number of original source documents and hard–copy format that will be produced and retained during the system process- ing. Documents are readily available Documents are available but are not current or accurate Documents are not available Level of user management agreement on system objectives – the agreement within the user(s) department on the stated objectives for the system. High levels of agreement Moderate agree- ment Low levels of agreement Percentage of the proposed system that is already per- formed by the user – measures the newness of the system tasks to the user area. Differentiates between existing tasks being automated and new tasks (new meaning a new method for processing information. Large percentage Moderate Per- centage Low percentage Importance / criticality of the business system to the user – measures the importance of the specific system to the user as it relates to the user completing the mission of the user function. Low importance, the system pro- vides support functions and these functions can be performed in its absence Moderate impor- tance, the system is part of the daily operation. High importance, the daily opera- tions depend on the system func- tioning properly. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 8
  • 9. Pre–development Structure Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P< 1.0) Project management approach and structure – the organiza- tion of the project in relationship to the size of the pro- ject and the technology being utilized. Includes such con- sideration as division of duties with the project, relation- ship between the user and IT personnel, as well as the management and status reporting methods. Well structured project manage- ment activities Moderate struc- ture to the pro- ject management activities Low structure of the project man- agement activities. Table 2 – Pre–Development Structure Drivers Pre–Development Technology Drivers Table 3 describes the risk drivers associated with the underlying technology. This is typically where the risk assessment process focuses, ignoring the items in Table 1 and Table 2. by focusing only on the technology aspects many of the risks associated with business systems and their im- pact on the organization are missed. Pre–development Technology Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P<0.7) High (0.7<P<1.0) Distributed processing – is the proposed technology based on well–established technologies with verifiable architec- ture components? Yes Maybe No New domains of technology – are new domains of tech- nology being deployed with the project? Are these do- mains subject to verification within the scope of the project plan? No Somewhat Yes Human machine performance – are the technologies to be used for the human interface components of the system well established? Are these components part of an accepted standard in the industry? Well accepted standards Somewhat ac- cepted standards Unique standards Algorithm speed and accuracy – how complex are the algorithms and their accuracy for this system? By algo- rithms this cam mean many different things, but the intent is to evaluate the core processing code and assess its complexity. Low require- ments, simple processing with known perform- ance require- ments Moderate re- quirements, which push at the boundaries of the environ- ment at times. High require- ments that push at the boundaries of the environ- ment the major- ity of times Security – how secure must the system be? There are many definitions of security, but some type of assess- ment should be done to quantify the requirements. Al- most never can security be added on to the system after it has been constructed. Also the security models of COTS products need to be examined for compatibility. Low levels of security. The system is essen- tially open to all users, with few exceptions Moderate levels of security. The system provides named user security and restricts access to major functional components. High levels of security. The system requires security for each activity as well as the data is uses High reliability and fault tolerance – is an elusive terms. Many requirements state high reliability, but a quantita- tive measure of reliability is needed. Low need for fault tolerance Moderate need for fault toler- ance High need for fault tolerance Reusable software components – how reusable must be software be? Reusability is another elusive attribute. Low need for reusable compo- nents Moderate need for resusable components High need for reusable compo- nents. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 9
  • 10. Pre–development Technology Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P<0.7) High (0.7<P<1.0) Makeup of project team in relationship to technology used – the inclusion on the project team of the necessary skills to effectively utilize the system technology. Low - Skill sets are present Moderate - Skill sets can be ac- quired High - Skill set are not available Applicability of the design methodologies and standards to the technology in use – the adaptability of the exist- ing processing methodologies and standards to the tech- nologies being used. Highly applicable Moderately ap- plicable Not applicable Margin of Error – the amount of time between the entry of a transaction and the response to the transac- tion. For example, is there a reasonable amount of time to make adjustments, corrections, or perform analyses before the transaction is completed? High margin of error Moderate of error Low margin of error Technical complexity of the system – the number of tasks and interrelationship between those tasks that must be accomplished to satisfy the user needs. Low technical complexity Moderate techni- cal complexity High technical complexity Adaptability to change – the ease with which it is ex- pected that changes to the system requirements can be incorporated into the system. This will be dependent upon the architecture of the system and its adaptability to the needs of the system. Low adaptability required Moderate adapta- bility required High adaptability required Utilization of equipment – how much the system will push the equipment to its capacity to meet the needs of the users. For example, if a two–second response time is needed and given the complexity of the tasks and the volume of work, what is the amount of tolerance within the systems capacity to meet those processing needs? Low utilization Moderate utiliza- tion High utilization Personnel – skill level, number and knowledge of user processing of the project team members including any supporting technical staff(s). Low skill level required Moderate skill level required High skill level required Documentation – amount, correctness, type and usability of the documents supporting the system. Low Moderate High Pioneering aspects – the newness of the technology and/or technological approaches used in this application. The newness can be within either the organization or the newness of the technology as offered by the vendor. Low Moderate High How knowledgeable is the user in the technology – determines whether the user personnel can understand the implications of use of the technology, and their ability to define requirements and discuss requirements in relationship to it impact on technology. Highly knowl- edgeable Moderately knowledgeable Weakly knowl- edgeable Processing knowledge of the user tasks – the ability of personnel to challenge the accuracy and need of user requirements in relationship to the mission and tasks. High Moderate Low Degree of Complexity of processing logic – measures whether the logic needed to perform the user require- ments will be simple, average or complex. Low Moderate High Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 10
  • 11. Pre–development Technology Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P<0.7) High (0.7<P<1.0) Need for automated error detection and correction pro- cedures – measures the complexity of the procedures that need to be incorporated into the system to detect inac- curate or incomplete input transactions and make auto- matic correction to those errors. Low Moderate High Table 3 – Pre–Development Technology Drivers What’s Next Starting with the pre–development risks factors gives the project manager insight to the behavior of the client and the environment. The technology aspects of the project are but one risk domain. The decision-making risks will be discussed next. This includes the politics as well as other intan- gible risk factors. A Thought Categorizing risk, gathering the factors for a specific project, creating a set of mitigating factors, and compiling all this into a risk management plan is hard work. In the end it is the process of performing this work that is important. Plans are unimportant; planning is essential – D. D. Eisenhower Decision, Development & Post–Deployment Risks There are many decision drivers in the risk assessment and management process. These risks are usually intangible when first examined. Without consideration for their impact on the project they will become tangible very soon. Political Drivers Choice of equipment – are the current standards in conflict with the potential vendors offerings? If so who will resolve this conflict? Choice of integrator – is there has a competent integrator selected for the selected ven- dor’s products? Is the vendor going to provide the system integration? Is there a poten- tial conflict of interest in this relationship? Who is ultimately responsible for the success- ful delivery of a working system? Schedule and budget – have the schedule and budget have been defined in sufficient de- tail to determine if there is risk? Who is responsible for defining these numbers? Have these numbers been verified against any industry benchmarks? Allocation of responsibilities – who forms the basis of the team? Has the Project Man- ager role been clarified with all the stakeholder?. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 11
  • 12. Marketing Drivers Gold Plating – is there risk of over specifying the solution? Is there a desire to simplify the decision processes and resulting artifacts? Choice of Equipment – are there equipment standards in place that will support the emerging architecture? Schedule and Budget – careful scheduling is required protect the risk to have the system too early. Is the Project Manager capable of addressing these schedule pressures? Is there an ultimate authority that the Project Manager can turn to for help? Solution Drivers versus Problem Drivers In–house components – is there a risk of in–house components displacing commercial off the shelf software? The concept of reusing software systems that have already been paid for is a great incentive to save money and time. The question is what is the risk to the project by reusing this software? Product Champions – are there internal champions for various software solutions? Do these champions have a vested interest in seeing their solution prevail in the final prod- uct mix? The risk here is that the potential solutions may not be appropriate. Short Term versus Long Term Staffing – the need for short–term staff versus long–term staff is a risk to the planning process. The ramping of the staff must follow the needs of the project, rather than the preconceived needs of the staffing authorities. Software reuse – the reuse of existing components is both a risk and a requirement in many environments. Since the legacy systems must typically remain in place while newer systems are being deployed, dealing with reuse issues is a risk that must be addressed in the project plan. Premature Reviews – the desire to review progress and provide direction too soon in the process can be a risk. Many work environments create situations where progress is meas- ured on a daily basis. In the system development and architecture environment, think time is vital to the success of the project. This time includes just thinking about the so- lutions as well as studying the subject materials associated with the systems. The risk is that management does not understand this new environment, and the participants will not be allowed to use their think time to address complex problems. The solution cannot be purchased like a raw material – this is an intellectual process, which takes time, and time means money. Development Risks The development or deployment of software is fraught with risk. The knowledge that this is the case is well known. Addressing risk during the development or deployment phase of a project as a specific item in a project plan is actually rare. Many of the items identified below would be traditional risk categories for a linear, deterministic, high–ceremony project management method. Agile project management methods have built in fa- cilities to deal with many of the risk identified below. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 12
  • 13. Requirements Risks Gathering, classifying, and prioritizing requirements are difficult tasks. Simple questions about the state of the requirements process can reveal risks. Requirements Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Are the requirements changing or yet to be fully defined? Requirements are stable Requirements are chang- ing, but the stakeholders are fully engaged with the requirements elicita- tion process. Requirements are chang- ing, but there is no formal mechanism for managing these changes. Are the requirements clear? There consensus be- tween the stakeholders and the development or deployment resources on the requirements. Consensus between the participants is still being developed. Consensus has been established. There are still open discussions of the requirements. Is the system envisioned by the re- quirements feasible? The participants agree that the system can be constructed with the technology and resources at hand. There are issues that remain unaddressed. It is not yet clear how to implement the sys- tem. Are the requirements tracked in some way? Is there an identified resource responsible for this tracking and the resolution of any conflicts or gaps? There are formal re- quirements tracking facilities. There are informal requirements tracking facilities. There are no formal requirements tracking facilities. Is the requirement uniquely identified? Each requirement is identified, placed in some hierarchy, and has a priority. The requirements are uniquely identified but their relationships are still unclear. The requirements are still unorganized. Do the deduced requirements have a valid source and rationale? Each deduced require- ment is traceable to its source. The deduced require- ments are identified, but their sources are not. The deduced require- ments are well defined and are not traceable to their sources. Does the requirement have a source so it can be traced? All requirements can be traced in some manner, either through a re- quirements matrix, a document, or a specific stakeholders communica- tion. Requirements can be traced to their source, but their interaction is not known. The source of the re- quirements is not known. Does the requirement have a type? The requirements have unique types which are use for traceability and categorization The requirements have broad types, but these types are not traceable to the source. The requirements have not been typed. Is the requirement ambiguous, unclear or vague? Each requirement is clearly stated and under- stood by the stake- holders. Each requirement is defined, but it’s under- standing requires some effort on the part of the participants. Some of the require- ments need clarification. Does the requirement adequately address the business goals of the pro- ject? Why is this requirement here? The requirement can be traced to a specific business goal. The requirement is understood but requires some effort to be traced to a business goal The requirement cannot be traced to a business goal. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 13
  • 14. Requirements Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Does the requirement conflict with some domain constraint, policies or regulation? There are not conflicts in the requirements. There are some conflicts in the requirements, but there are plans to ad- dress these conflicts There are conflicts, but currently there are not plans on how to address them. Is the requirement related to an or- ganizational or political issue in oppo- sition to the business goal of the system? There are no require- ments that are in con- flict with political or organizational issues. A small number of requirements needs are connected with political of business issues. It is not understood how many of the re- quirements have been generted by political of business issues. Does the requirement take in consid- eration the needs of all stakeholders? The requirements have been verified with the stakeholders and a con- sensus has been reached. The requirements have been verified with the stakeholders but no consensus has been reached. The requirements have not been verified with the stakeholders. Does the requirement need a scenario to be elicited? The requirement is clearly stated and does not need further devel- opment. The requirement needs further development through a scenario. It is not clear which requirements need fur- ther development. System Design Risks The process of design has changed dramatically over the past few years. The introduce of Com- mercial Off The Shelf (COTS) components, the use of complex CASE tools, high level program- ming languages that are tightly coupled to the CASE tools, as well as the reuse of design patterns has eliminated many of the traditional design risks. New risks have been put in their place. System Design Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Functionality – are there specific algorithms that must be defined in order to meet the functional require- ments? There are specific algo- rithms that satisfy the requirements. The algorithms that satisfy the requirements are being developed. The algorithms that satisfy the requirements have yet to be discov- ered. Difficulty – does the design depend of assumptions that can be defined and managed within the skills and scope of the project? This is the age-old question: do we have to invent new physics to solve this problem? The design depends on realistic and conservative assumptions The design depends on assumptions that are still being developed. The design depends on unrealistic and optimistic assumptions. Interfaces – are all the interfaces, external and internal known at this time? Internal and external interfaces are well de- fined and there is con- sensus on their accep- tance criteria. Internal and external interfaces are being defined. Internal and external interfaces have yet to be defined. Performance & Quality – can these attributes be defined? There are no expected problems with perform- ance and quality and there is consensus on their acceptance criteria. The performance and quality problems have been defined, but there is since work to be done on the consensus for their acceptance criteria. The performance and quality problems are currently unknown. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 14
  • 15. System Design Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Testability – have the acceptance tests been defined? Are there clearly de- fined criteria for accepting the system that are agreed upon by the stake- holders? The software is easily testable and the accep- tance criteria are defined and accepted by the stakeholders. Some effort will be needed to test the soft- ware, but the acceptance criteria are known. The testability of the software is currently unknown. The accep- tance criteria are also unknown. Hardware constraints There are no hardware constraints The hardware con- straints have been iden- tified. The hardware con- straints are not yet known. Software reuse that must be modified to meet the new requirements There is a low level of re–use software in the system There is a moderate level of re–use software in the system. There is a significant level of re–use software in the system. Integration and Test The integration and test process creates many opportunities for risk. As the system becomes func- tional, the stakeholders can now put behaviors in place of specifications. This is an important mo- tivator for incremental and iterative development processes that put the system in the hands of the stakeholders early and often. Integration & Test Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Environment There is sufficient hardware and resources to perform integration and testing. The resources and hardware are still being defined. Adequate resources and hardware have not been defined. Product Acceptance criteria have been defined and agreed upon. Acceptance criteria are still being developed. Acceptance criteria have yet to be defined. System Sufficient integration and test time has been allocated. The integration and test time is still being de- fined. The integration and test time has not yet been defined. Maintainability The product design and documentation are suffi- cient to maintain the system using another team. Some original resources will be needed to main- tain the system. The original develop- ment team will be required to maintain the system. Specifications Test specifications are adequate to verify the system after a mainte- nance cycle. Additional work will be needed to verify the system after a mainte- nance cycle. The effort needed to verify the system after a maintenance cycle is currently unknown. Post–Development Risks The following risk items are applied to the proposed software system AFTER it has been deployed into production. Once the system has been deployed, its continued operation and maintenance is just as important as its original deployment. Continued training is also a requirement for the suc- cessful system operation. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 15
  • 16. Post–Development Requirements Drivers Requirements or the lack of requirements create many opportunities for risk. After the system h been deployed these requirements continue to impact the risk processes. The existence of a work- ing system does not remove the impact of requirements. Since the requirements evolve as the sys- tem is deployed, simply because the understanding of the requirements grows with time, require- menets need to be re–verified throughout the life cycle of the system development or deployment. This is an area where disconnects between the stakeholders and the development staff can occur. The typical complaint is you built what I told you, but not what I actually wanted. Requirements Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Requirements Size – how do the requirements for this system compare with other systems that have been deployed by the same team? Small noncomplex or easily decomposed Medium, moderate complexity, decomposa- ble Large, highly complex or not decomposable Hardware Resource Constraints im- posed on the system by external forces. Little or no hardware imposed constraints Some hardware imposed constraints Significant hardware imposed constraints Software Resource Constraints im- posed on the project by management, talent availability, local resources, or the business environment. Little or no software imposed constraints Some software imposed constraints Significant software imposed constraints Technology being used for the devel- opment or deployment of the system. Mature existing, in house experience Existent, some in house experience New or new applica- tion, little experience Requirements Stability – how stable are the requirements [8] Little or no change to established requirements Some change in baseline expected Rapidly changing or nor baseline Personnel Drivers The personnel assigned to the operational aspects of the system are risk factors. These personnel have similar profiles as the developers in the previous sections. Their impact on the system must be considered in a similar way. Personnel Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Personnel Availability In place, little turnover expected Available, some turnover expected High turnover, not available Personnel Mix Good mix of software disciplines Some disciplines inap- propriately represented Some disciplines not represented Personnel Experience High experience ratio Average experience ratio Low experience ratio 8 The concept of requirements stability is an important topic. In many instances it is not desirable for the requirements to be stable. This may appear to be an illogical statement, since all of the traditional project management methods focus on stabilizing the requirements before any further work takes place. In the real world of business stable requirements are simply not possible. The quest for this situation cannot be met, since the project manager cannot control the external forces of the business domain. What is needed in a project management method that can deal with changing require- ments. This is the basis of all agile methods. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 16
  • 17. Personnel Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Personnel Management Environment Strong personnel man- agement approach Good personnel man- agement experience Weak personnel man- agement experience Availability Compatible with need dates Delivery dates in ques- tion Incompatible with need dates Modifications Little or no change Some change Extensive change Languages and API’s Compatible with system and PDSS requirements Partial compatibility with requirements Incompatible with re- quirements Rights / Licensing Compatible with PDSS requirements Partial compatibility with PDSS requirements Incompatible with PDSS requirements Certification Verified performance application compatible Some application com- patible test data available Unverified little test data available. Tools and Environment The presence of absence of tools and facilities for the operation of the system are risk factors. Tools and Environment Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Facilities Little or no modifica- tions to existing facilities Some modifications to existing facilities Major modifications, nonexistent Post Development Performance Risks One way to assess performance risk is by identifying the factors that allow risk drivers to be identified. By identifying these factors, the appropriate tools to address the risk can be deployed. The risk factors have been divided into essential elements that provide the greatest amount of un- certainty in achieving technical and performance objectives. Performance Requirements Drivers The performance assessments made prior to the development or deployment of the system will now be tested. Performance Requirements Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Complexity Simple or easily allocat- able Moderate, can be allo- cated Significant or difficult to allocate Size Small or easily broken down into work units Medium, or can be broken down into work units Large, cannot be broken down into work units Stability Little or no change to established baseline Some change in baseline expected Rapidly changing or no baseline Post Deployment System Support Agreed to support con- cept Roles and missions issues unresolved No support concept or major unresolved issues Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 17
  • 18. System Constraints Drivers Although they appear to be performance and resource management risks, constraints are usually bound be financial resources. Solving these types of problems is much more difficult than it ap- pears, since the availability of many of these resources can not be controlled by the project man- ager. System Constraints Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Computer Resources Mature, growth capacity within the design con- straints Available, some growth capacity New development, no growth capacity, inflexi- ble Personnel Available, in place, experienced, stable Available, but not in place, some experience High turnover, little or no experience, not avail- able Standards Appropriately tailored for the application Some tailoring, all not reviewed for applicabil- ity No tailoring, none applied to the project Equipment and test capabilities Meets requirements May meet requirements, uncertain availability Incompatible with sys- tem requirements, un- available. Environment Little or no impact on the system design Some impact on the system design Major impact on the system design Performance Envelopes Operation well within boundaries Occasional operation at boundaries Continuous operation at boundaries Technology Drivers The underlying technology of the deployed solution contains risks that need to be addressed before the deployment takes place. Technology Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Language Mature, approved HOL used Approved or non– approved HOL used Significant use of non– approved HOL Hardware Mature, available Some new products being introduced to the project New environment with new products and use Tools Documented, validated, in place Available, validated, some new deployment required New deployed for this project. Data Rights Fully compatible with support and follow on Minor incompatibility with support and follow on Incompatible with sup- port and follow on Experience Greater than 4 years Less than 4 years Little or none. Development Approach The artifacts of the development process will be carried into production and maintenance. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 18
  • 19. Development Approach Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Prototypes and Reuse – are there proc- esses in place to validate the system using some form of prototypes or the reuse of previously successful project components? Used, documented suffi- ciently for use Some use and documenta- tion No use or documentation Documentation – for components and technology that will be reused or plan to be reused is there sufficient docu- mentation to reliably deploy these components? Correct and available documentation. Some deficiencies, but the documentation is available The documentation is nonexistent and the source code is not suffi- cient to reverse engineer the product. Environment – is there an environment in which the products, developers, and stakeholder can validate their needs? In place, validated, ex- perience with use of the technology and business processes. Minor modifications, tools available to maintain the working integrity of the system. Major development effort will be needed to estab- lish a working system that can be validated with the stakeholder. Management approach – are there established management processes along with processes for controlling the integ- rity of the software? Existing product and process controls. Product and process controls need enhance- ment. Weak or nonexistent management controls. Integration – are the processes in place to manage the configuration and inte- gration processes of the system? Internal and external controls in place Internal and external controls not in place Weak or nonexistent Post–Development Support Drivers The continuing support and enhancement of any complex software system is a risk. The post– development risk factors can be as complex as the development stage factors. In many cases the failure of the project tasks placed early in its life cycle. In other cases it is only after the project is placed into operation that serious risks are discovered. Post–Development Design Drivers The design of the system, its architecture, the complexities of the purchased components, data- bases, and other supporting facilities all have risks associated with them. Many of these risks will not be discovered until the system is deployed. Design Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Complexity Structurally maintainable Certain aspects difficult Extremely difficult to maintain Documentation Adequate Some deficiencies Inadequate Completeness Extensive PDSS incor- poration Some PDSS incorpora- tion Little PDSS incorpora- tion Configuration Management Sufficient, in place Some shortfalls Insufficient Stability Little or no change Moderate, controlled change Rapid or uncontrolled change Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 19
  • 20. Design Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Reliability of Commercial Off The Shelf Systems Stable components New behaviors discov- ered after deployment Errant behaviors discov- ered after deployment Post–Development Responsibilities The business organization needed to support the deployment is a risk. An assessment and mitiga- tion of these risks can only take place at the highest levels of the business. Development Approach Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Software Management Defined, assigned re- sponsibilities Some roles and missions issues Undefined or unassigned Hardware Management Defined, assigned re- sponsibilities Some roles and missions issues Undefined or unassigned Configuration Management Single point control Defined control points Multiple control points Software Identification Consistent with support agreements Some inconsistencies with support agreements Inconsistent with sup- port agreements Technical Management Consistent with opera- tional needs Some inconsistencies Major inconsistencies Change Management Responsive to use needs Acceptable delays Nonresponsive to user needs Tools and Environment The operational environment and the tools used to support this environment have risk factors. Tools and Environment Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Facilities In place, little change In place, some modifica- tion Nonexistent or extensive change Software Tools Delivered, certified, sufficient Some resolvable con- cerns Not resolved, certified or sufficient Computer Hardware Compatible with the operational system Minot incompatibilities Major incompatibilities Production Hardware Sufficient for field op- erations Some capacity questions Insufficient Supportability How the system will be supported and maintained needs to be addressed. Supportability Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Operational Interfaces Defined, controlled Some hidden linkages Extensive linkages Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 20
  • 21. Supportability Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Personnel In place, sufficient ex- perienced Minor discipline mix concerns Significant discipline mix concerns Release Cycles Responsive to user requirements Minor incompatibilities Nonresponsive to user needs Procedures In place, adequate Some concerns Nonexistent, inadequate Schedule Drivers The schedule for the development of project is important, but the schedule for the deployment and operation of the system is just ass important. Resources The resources needed to deploy and operate the system present risks. Resource Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Personnel Good disciplines mix in place Some disciplines, not available Questionable mix and/or availability Facilities Existent, little or no modifications Existent, some modifica- tions Nonexistent, extensive changes Financial Sufficient budget allo- cated Some questionable allo- cations Budget allocation in doubt Market or Need Dates The business, commercial, and political pressures on the project to deliver on a specific date cre- ates many risks. Market Need Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Market Driven Drive by reasonable market demands Some question about validity of market de- mand Unrealistic market de- mand Economic Driven Stable commitments Some uncertain com- mitments Unstable, fluctuating commitments Competitive Driven Consistent with the industry Some pressures for the outside Heavy pressure to catch up with the competition Tools Driven In place, available Some deliverables in question Uncertain delivery dates Migration Driven Nature progression form current system to next generation Some pressure to move to the new system Serious gaps between the proposed system and the current system Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 21
  • 22. Copyright 2002, ©, Glen B. Alleman, Niwot Colorado, 80503 • 22 Technology The underlying technology creates risk factors in the post deployment phase Technology Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Availability In place Some aspects still in development Totally still in develop- ment Maturity Application verified Some applications veri- fied No application verified Experience Extensive application experience Some application experi- ence Little or none Post–Development Requirements Again the system requirements drive schedule risks in the post–deployment phase Requirements Drivers Probability of Adverse Effects Low (0.0<P< 0.4) Medium (0.4<P< 0.7) High (0.7<P<1.0) Definition of any COTS components. Do these components have the capa- bility to be extended into the future requirements needs? Known, baselined Baseline, some un- knowns Unknown, no baseline Stability of any COTS components, developed components, or legacy components Little or no change projected Controllable changes projected Rapid or uncontrolled change Complexity of any component. Compatible with exist- ing technology Some dependency on new technology Incompatible with exist- ing technology A Final Thought All of the risks identified so far are just guideposts for the actual risk assessment and mitigation. This information should be added as three new columns to the tables above. Current business situation – a detailed narrative of the current risk situation. Calculated risk level for the current situation – a numeric calculation of the risk level Risk mitigation steps – the specific steps to be taken to mitigate the risk A ship on the beach is a lighthouse to the sea – Dutch Proverb