Jawaharlal Nehru Technological University Hyderabad 2011-5th Sem M.Tech. Naval Architecture and Ocean Engineering Code No: M.C.A –s –uary - INFORMATION SECURITY - exam paper

Time: 3hours Max. Marks: 60
ans any 5 ques.
All ques. carry equal marks
- - -
1. a) List different security services and explains.
b) Briefly discuss man-in-the-middle attack.

2. a) What kinds of attacks are addressed by message authentication?
b) Write short notes on HMAC.

3. a) discuss RSA algorithm.
b) provide a brief account on X.509 Directory Authentication service.

4. elaborate the 5 principle services given by PGP? discuss.

5. a) What services are given by IPSec?
b) What is the difference ranging from transport mode and tunnel mode?
c) Write short notes on Security Association.

6. a) List and briefly describe the parameters that describe SSL session connection.
b) elaborate the key features of SET?

7. a) List the 3 design goals of a firewall.
b) describe access matrix. discuss.
c) Write short notes application-level gateway.

8. a) What is the difference ranging from statistical anomaly detection and rule-based
anomaly detection.
b) Write short notes on DDoS.
c) Write short notes on SNMPv3.

Earning:   Approval pending.