CNS - (3161606)
Important Topics:
1. Explain data confidentiality, data authentication and data Integrity.
2. DIscuss Substitution and Transposition techniques.
3. Explain Playfair cipher with example.
4. Discuss in detail the encryption and decryption process of DES.
5. Explain the Diffie Hellman key exchange algorithm.
6. Explain in detail the RSA algorithm, highlighting its security aspect.
7. Explain Different Types of Attacks on the Crypto System.
8. Explain use of Public-Key Certificate with diagram and draw X.509 certificate format.
9. Described briefly the Authentication process covered by X.509.
10. What is the purpose of the X.509 standard? How is an X.509 certificate revoked?
11. Explain the difference between diffusion and confusion.
12. What problem was Kerberos designed to address?
13. Short note on HTTPS and SSH.
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