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Monday, 20 July 2026

Lab Manual for IS & CNS Laboratories

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Lab Manuel:


List of Experiments in Information Security Laboratory:

1. Substitution Cipher Techniques
  • Perform encryption and decryption using:
    • Caesar Cipher
    • Playfair Cipher
    • Hill Cipher
    • Vigenère Cipher

2. Transposition Cipher Techniques
  • Perform encryption and decryption using:
    • Rail Fence Cipher
    • Row & Column Transformation Cipher

3. Data Encryption Standard (DES)
  • Apply DES algorithm for practical applications.

4. Advanced Encryption Standard (AES)
  • Apply AES algorithm for practical applications.

5. RSA Algorithm
  • Implement RSA Algorithm using HTML and JavaScript.

6. Diffie–Hellman Key Exchange
  • Implement the Diffie–Hellman Key Exchange algorithm for a given problem.

7. SHA-1 Hashing
  • Calculate the message digest of a text using the SHA-1 algorithm.

8. Digital Signature Standard (DSS)
  • Implement the Signature Scheme / Digital Signature Standard.

9. Intrusion Detection System (IDS)
  • Demonstrate an IDS using any tool such as Snort or other software.

10. Vulnerability Assessment Tool
  • Explore automated attack and penetration testing tools using N-Stalker (Vulnerability Assessment Tool).

11. Malware Analysis / Detection
  • Defeating Malware – Building Trojans, Rootkit Hunter.








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