physical security abdullah hassan al alyani
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Physical security involves protecting personnel, hardware, programs, networks, and data from events that could cause serious losses or damage. Threats include interruption of services, theft, physical damage, unauthorized disclosure, and loss of system integrity. Physical security planning uses a layered defense model with layers at the perimeter moving inward toward assets, including deterrence, delaying, detection, assessment, and response. Perimeter security can be provided by access control, physical barriers, intrusion detection, assessment, response, and deterrents. Security personnel play a central role administering electronic access control, responding to alarms, monitoring video, and more.
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Physical security is the protection of personnel, hardware, software, networks and data from physical actions and events that could cause serious loss or damage to an enterprise, agency or institution. This includes protection from fire, flood, natural disasters, burglary, theft, vandalism and terrorism.
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The document discusses physical security and outlines various aspects of ensuring security for an organization's physical environment and assets. It describes threats to physical security like natural disasters, man-made threats, and issues within supply systems. It also details different security tools and technologies used for physical security like walls, guards, ID cards, locks, CCTV, and access control systems. The document outlines the responsibilities of security guards and discusses organizing the security department hierarchy. It emphasizes fire safety and suppression methods. The overall document provides guidance on designing and implementing comprehensive physical security measures.
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Risk assessment methodologies
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Securing Embedded Systems Interfaces and Protocols
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Similar to physical security abdullah hassan al alyani
Cyber security
Cyber security is the process of protecting systems, networks, and programs from digital attacks by hackers seeking to access and sometimes sell sensitive information. Common cyber attacks include malware, ransomware, social engineering like phishing, and spear phishing which targets specific users. Cyber security professionals work to prevent unauthorized access through roles like the CISO, CSO, security engineers, architects, analysts, penetration testers and threat hunters.
Challenges in implementating cyber security
This document discusses several challenges in implementing cyber security including the information security model, risk management, and survivability. It outlines various opportunities for intrusion such as rapidly adopted networks and exploitable vulnerabilities. The document also discusses internal and external intruders as well as the information security model. Risk is defined and risk management processes are outlined including risk assessment. The concept of survivability and an approach using multiple layers of protection for critical assets is presented.
4. Define communication security, information security, network secu.pdf
4. Define communication security, information security, network security, physical security with
example.
Solution
Communication Security
The protection resulting from all measures designed to deny unauthorized persons information of
value that might be derived from the possession and study of telecommunications, or to mislead
unauthorized persons in their interpretation of the results of such possession and study. Also
called COMSEC. Communications security includes: cryptosecurity, transmission security,
emission security, and physical security of communications security materials and information.
a. cryptosecurity--The component of communications security that results from the provision of
technically sound cryptosystems and their proper use. b. transmission security--The component
of communications security that results from all measures designed to protect transmissions from
interception and exploitation by means other than cryptanalysis. c. emission security--The
component of communications security that results from all measures taken to deny unauthorized
persons information of value that might be derived from intercept and analysis of compromising
emanations from crypto-equipment and telecommunications systems. d. physical security--The
component of communications security that results from all physical measures necessary to
safeguard classified equipment, material, and documents from access thereto or observation
thereof by unauthorized persons.
Physical Security
Physical security is the protection of personnel, hardware, software, networks and data from
physical actions and events that could cause serious loss or damage to an enterprise, agency or
institution. This includes protection from fire, flood, natural disasters, burglary, theft, vandalism
and terrorism.
Physical security has three important components: access control, surveillance and testing.
Obstacles should be placed in the way of potential attackers and physical sites should be
hardened against accidents, attacks or environmental disasters. Such hardening measures include
fencing, locks, access control cards, biometric access control systems and fire suppression
systems. Second, physical locations should be monitored using surveillance cameras and
notification systems, such as intrusion detection sensors, heat sensors and smoke detectors.
Third, disaster recovery policies and procedures should be tested on a regular basis to ensure
safety and to reduce the time it takes to recover from disruptive man-made or natural disasters.
Information Security
Information security (infosec) is a set of strategies for managing the processes, tools and policies
necessary to prevent, detect, document and counter threats to digital and non-digital information.
Infosec responsibilities include establishing a set of business processes that will protect
information assets regardless of how the information is formatted or whether it is in transit, is
being processed or is at rest in storage.
002.itsecurity bcp v1
Session 2 (two) of the course Information Technology Security and Business Continuity . Objective if information security, attacking method, responsibilities, risk management and Security System Development Life Cycle are discussed
Presented at Bangladesh Institute of Management on 21 November 2015.
Unit 1&2.pdf
History, What is Information Security?, Critical Characteristics of Information, Components of an
Information System, Securing the Components, Balancing Security and Access,
ch01.ppt
Computer Security: protection afforded to an automated information system in order to attain the applicable objectives of preserving the integrity, availability and confidentiality of information system resources (includes hardware, software, firmware, information/data, and telecommunications)
BLE 1213 MUST.pptx- basics principles of Physical Security
This document provides an overview of the principles and components of physical security management using a systems approach. It discusses designing security through a layered defense that includes risk assessment, integrated security measures, access control, surveillance, security personnel training, incident response plans, and continuous improvement. The key goal is to safeguard people, assets, and facilities through deterrence, detection, delay, and response to potential threats and vulnerabilities.
Security - Chapter 1.ppt
Some key challenges of computer security include:
- Rapidly evolving threats - As technology advances, so do the methods used by hackers and cybercriminals. It can be difficult for security defenses to keep up.
- Complex systems - Modern IT infrastructures are highly complex with many interconnected systems, software, devices, users, etc. This complexity introduces many potential vulnerabilities.
- Human element - Many breaches are caused by human error, negligence or malicious insiders. Educating and training all users can be challenging.
- Costs of security - Implementing robust security controls requires significant resources. There is often a tradeoff between security and other priorities like functionality, cost and user experience.
- Privacy vs
2. Improving an Existing Sec Sys
The document discusses physical security systems and security management systems. It provides information on the goals of physical security systems, which are to employ security in depth through deterrence, detection, assessment, delay, and response. It then describes key aspects of a security management system, including identifying assets and risks, analyzing vulnerabilities, evaluating risk, analyzing improvements, and making recommendations. The document argues that a security management system provides benefits like reducing losses and costs while protecting reputation, and that senior management commitment is important for sustainability.
Introduction to Security
The document provides an introduction to physical security. It discusses how physical security aims to create secure environments through layers of defense like physical barriers, access control systems, surveillance technologies, security personnel, and emergency response protocols. These measures are used to deter threats, detect and respond to incidents, and mitigate impacts. Physical security is important for protecting assets, infrastructure, and individuals from unauthorized access and threats.
Compare and Contrast Security Controls and Framework Types
The document discusses various cybersecurity concepts including security controls, frameworks, and regulations. Security controls protect organizations from threats and are classified as technical, operational, or managerial. Frameworks like NIST and ISO/IEC 27001 provide best practices for security functions such as identity, protection, detection, response, and recovery. Regulations like GDPR and PCI DSS mandate privacy and payment security standards that organizations must comply with.
Security Ch-1.pptx
This document provides an overview of network and information security. It discusses key concepts like the OSI security architecture, security attacks, mechanisms, and services. It explains why security is important to protect company assets, gain competitive advantages, comply with regulations, and ensure job security. The security trinity of prevention, detection, and response is also explained. Basic security terminology is defined, including authentication, access control, confidentiality, availability, data integrity, accountability, and non-repudiation. Finally, it discusses what a security policy is and its importance.
Sarwono sutikno nisd2013 - transforming cybersecurity
This document discusses cybersecurity and is presented by Sarwono Sutikno from the Institut Teknologi Bandung. It provides Sarwono's credentials and experience in cybersecurity including certifications and roles. It then outlines the topics to be covered in the discussion, including governance, risk management, threat landscape, organizational and social risks, and applying frameworks like COBIT 5 to cybersecurity.
computer security .ppt
Cyber security involves protecting computer systems, networks, and data from malicious attacks and damage. It works to defend against threats through practices like authentication, access control, encryption, and integrity checks. Common security services include authentication to verify identities, access control to restrict unauthorized use of resources, encryption to protect confidential data, and integrity checks to ensure data hasn't been altered. Security mechanisms implement these services using techniques like encryption, digital signatures, access controls, and auditing. Attacks can be passive like eavesdropping or active like masquerading, replaying messages, or denial of service.
11What is Security 1.1 Introduction The central role of co.docx
1
1
What is Security? 1.1 Introduction
The central role of computer security for the working of the economy, the defense of the country, and the protection of our individual privacy is universally acknowledged today. This is a relatively recent development; it has resulted from the rapid deployment of Internet technologies in all fields of human endeavor and throughout the world that started at the beginning of the 1990s. Mainframe computers have handled secret military information and personal computers have stored private data from the very beginning of their existence in the mid-1940s and 1980s, respectively. However, security was not a crucial issue in either case: the information could mostly be protected in the old-fashioned way, by physically locking up the computer and checking the trustworthiness of the people who worked on it through background checks and screening procedures. What has radically changed and made the physical and administrative approaches to computer security insufficient is the interconnectedness of computers and information systems. Highly sensitive economic, financial, military, and personal information is stored and processed in a global network that spans countries, governments, businesses, organizations, and individuals. Securing this cyberspace is synonymous with securing the normal functioning of our daily lives.
Secure information systems must work reliably despite random errors, disturbances, and malicious attacks. Mechanisms incorporating security measures are not just hard to design and implement but can also backfire by decreasing efficiency, sometimes to the point of making the system unusable. This is why some programmers used to look at security mechanisms as an unfortunate nuisance; they require more work, do not add new functionality, and slow down the application and thus decrease usability. The situation is similar when adding security at the hardware, network, or organizational level: increased security makes the system clumsier and less fun to use; just think of the current airport security checks and contrast them to the happy (and now so distant) pre–September 11, 2001 memories of buying your ticket right before boarding the plane. Nonetheless, systems must work, and they must be secure; thus, there is a fine balance to maintain between the level of security on one side and the efficiency and usability of the system on the other. One can argue that there are three key attributes of information systems:
Processing capacity—speed
Convenience—user friendliness
Secure—reliable operation
The process of securing these systems is finding an acceptable balance of these attributes. 1.2 The Subject of Security
Security is a word used to refer to many things, so its use has become somewhat ambiguous. Here we will try to clarify just what security focuses on. Over the years, the subject of information security has been considered from a number of perspectives, as a concept, a function, and ...
1678784047-mid_sem-2.pdf
This document provides an overview of information security risk assessment and assurance. It defines key concepts like confidentiality, integrity, and availability. It also discusses frameworks for implementing an Information Security Management System (ISMS) based on standards like ISO 27001, which provides guidelines for protecting an organization's information assets and establishing risk-based security management. The document outlines the process for implementing an ISMS, including defining the system scope, evaluating assets and risks, establishing security policies and procedures, and training personnel to fulfill security roles.
Intro to Security
This document provides an introduction to information security concepts. It defines key terms like assets, threats, and vulnerabilities. It describes the importance of information security in preventing data theft, identity theft, and legal consequences. Common attackers are discussed, including hackers, cybercriminals, and insiders. The basic steps of an attack are outlined. Fundamental security principles like layering, limiting access, diversity, and simplicity are presented. Information security professionals and certifications like Security+ are also introduced.
PSM NOTES.pptx FOR BEGINNERS WANTING TO UNDERSTAND PHYSICAL SECURITY
Introduction to basic understanding of Physical Security
S.Karthika,II-M.sc(Computer Science),Bon Secours college for women,thanjavur
The document discusses network security. It defines computer security, network security, and internet security. The key aspects of network security are confidentiality, integrity, and availability. It describes different types of security attacks like passive attacks involving interception and traffic analysis, and active attacks like masquerade, replay, message modification, and denial of service. It also discusses different impact levels of security breaches and challenges in computer security. Finally, it presents models for network security and network access security.
Module -5 Security.pdf
This document discusses different types of cloud security services and the security features they provide. It describes security cloud services, including data encryption, firewalls, intrusion detection/prevention systems, and other features. These services help businesses protect their data, applications, and infrastructure from various threats by providing features such as encryption, access management, and security monitoring.
Similar to physical security abdullah hassan al alyani (20)
4. Define communication security, information security, network secu.pdf
4. Define communication security, information security, network secu.pdf
BLE 1213 MUST.pptx- basics principles of Physical Security
BLE 1213 MUST.pptx- basics principles of Physical Security
Compare and Contrast Security Controls and Framework Types
Compare and Contrast Security Controls and Framework Types
Sarwono sutikno nisd2013 - transforming cybersecurity
Sarwono sutikno nisd2013 - transforming cybersecurity
11What is Security 1.1 Introduction The central role of co.docx
11What is Security 1.1 Introduction The central role of co.docx
PSM NOTES.pptx FOR BEGINNERS WANTING TO UNDERSTAND PHYSICAL SECURITY
PSM NOTES.pptx FOR BEGINNERS WANTING TO UNDERSTAND PHYSICAL SECURITY
S.Karthika,II-M.sc(Computer Science),Bon Secours college for women,thanjavur
S.Karthika,II-M.sc(Computer Science),Bon Secours college for women,thanjavur
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Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
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physical security abdullah hassan al alyani
- 2. INTRODUCTION Physical security is the protection of personnel, hardware, programs, networks, and data from physical circumstances and events that could cause serious losses or damage to an enterprise, agency, or institution...
- 3. Introduction (continue) Threats to physical security include: - Interruption of services - Theft - Physical damage - Unauthorized disclosure - Loss of system integrity
- 4. Physical Security Planning - Physical security, like general information security, should be based on a layered defense model. - Layers are implemented at the perimeter and moving toward an asset. - Layers include: Deterrence, Delaying, Detection, Assessment, Response
- 5. Perimeter Security Protection services can be provided by: - Access Control Mechanisms - Physical Barriers - Intrusion Detection - Assessment - Response - Deterrents
- 6. Security personnel Security personnel play a central role in all layers of security ,Security personnel perform many functions as: - administer electronic access control - respond to alarms - monitor and analyze video