1.1: Foundations of Computer Security Part 1

 These notes are useful for Diploma in Computer Engineering 

6th Semester Students (MSBTE)

Subject: Network & Information Security

Topic:- Foundation of Computer Security 

Handwritten notes images are given below.

Network and Information Security [NIS]

★Unit 1: Introduction to computer Network.★

1.1: Foundations of Computer Security

 

★Foundation of Computer Security:-

Defination:- Foundation of computer security refer to the essential principles, concepts and practices for protecting computer systems, networks and data / information from attacks and unauthorized access.

★Computer Security :-

Defination:- Computer security refers to protecting and securing computers and their related data, network, unauthorized access, misuse, theft and other security issues.

★Need of computer security:

1. Protection of Data:-

-Data is the most valuable asset.

-Personal data, bank details, passwords, exam records must be protected.

2. Prevention of unauthorized Access:-

-Only authorized the system. users should access

-Security ensures login systems, passwords biometric etc.

3. Maintaing Privacy:-

- Personal information should not be shared without permission

-Privacy protection builds user trust.

4. Avoiding Financial loss:-

-Cyber attack can to cause huge financial Losses

-Businesses depend on secure systems.

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