DISTANCE EDUCATION
M.Sc. (Software Engineering) Years Integrated) DEGREE
EXAMINATION, MAY 2016.
CRYPTOGRAPHY AND NETWORK SECURITY
Time Three hours Maximum 100 marks
SECTION A — 8 40 marks)
Answer any FIVE of the following questions.
1. List the different types of Security Attacks.
2. Explain Internet standards.
3. Write short notes on message authentication without
message encryption.
4. Explain principles of Public key cryptography.
5. Write short notes on digital signatures.
6. Explain web security requirements.
7. Discuss Encapsulating Security Payload.
8. Explain the effects of viruses in detail.
SECTION B — × 15 60 marks)
Answer any FOUR questions.
9. Describe the security services in detail.
10. Explain key distribution approaches.
Sub. Code
52
DE-3925
2
Ws 11
11. Discuss Secure Hash Functions.
12. Explain digital signatures.
13. Write short notes on IP security overview.
14. Describe Secure Electronic Transaction.
15. Explain Intrusion Detection System in detail.