Information security involves protecting information systems, hardware, and data from unauthorized access, use, disclosure, disruption, modification, inspection, recording or destruction. The primary goals of information security, known as the CIA triad, are confidentiality, integrity and availability. Information is classified into different types like public, private, confidential and secret depending on who can access it and the potential damage of unauthorized access. Security also involves protecting physical items, individuals, operations, communications, networks and information assets.

1. INFORMATION SECURITY

2. DEFINITION:
The protection of information and its elements including
systems, hardware that use, store and transmit the
information

3. PRIMARY GOALS
CIA triangle known as security triad tells the primary goals
of IS
 Confidentiality
Making sure that those who should not see
information
 Integrity
Making sure that the information has not been changed
from its original
 Availability
Making sure that the information is available for use when
you need it

4. DATA TYPES
 Public
 Private / Internal
 Confidential
 Secret

5. PUBLIC
Data is shown to all the end users

6. PRIVATE / INTERNAL
A group of company peoples only know, but outside
peoples should not know like Personal Identification
Number (PIN)

7. CONFIDENTIAL
Data is used by limited number of private
users, and should not be known to the majority of
workers

8. SECREAT
Data is known by the very high authority persons
only. Lose of this data may cause critical damage to
the company.

9. SECURITY TYPES
 Physical Security
 Personal Security
 Operations Security
 Communications Security
 Network Security
 Information Security
.

10. PHYISCAL SECURITY
To protect Physical items, objects or areas

11. PERSONAL SECURITY
To protect the individual or group of individuals
who are authorized

12. OPERATION SECURITY
To protect the details of a particular operation or
activities

13. COMMUNICATION SECURITY
To protect communication media, technology and
content

14. NETWORK SECURITY
To protect networking components, connections
and contents

15. INFORMATION SECURITY
To protect information assets

16. THANK U