README.md

Information-and-Network-Security

Objectives: To provide students with knowledge of basic concepts of computer security including network security and cryptography.

Expected Learning Outcomes: Understand the principles and practices of cryptographic techniques. Understand a variety of generic security threats and vulnerabilities, and identify & analyze particular security problems for a given application. Understand various protocols for network security to protect against the threats in a network

Note: All Practicals question are below and output are in doc file inside each prac folder.

All Practicals:

Practical 1 : Write programs to implement the following Substitution Cipher Techniques.

• Caesar Cipher | Solution
• Mono-alphabetic Cipher | Solution

Practical 2 : Write programs to implement the following Substitution Cipher Techniques:

• Vernam Cipher | Solution
• Playfair Cipher | Splution