Shivaji University 2009-8th Sem B.E Computer Science (Computer Sci& Engg.), - INFORMATION SECURITY - Question Paper

B.E. (Computer Sci. & Engg.)(Semester-VIII)Examination, 2009

info SECURITY


Day and Date: Wednesday, 22-05-2009
Time: 10.00a.m. To 1.00 p.m. Total Marks: 100


Instructions:
1) ans any 3 ques. from every part.
2) Figures to the right indicate full marks.


SECTION-I


1. a) discuss X.800 security service.

b) discuss transposition cipher with suitable example.

2. a) What is the purpose of S-boxes in DES algo?

b) discuss block cipher design principles.

3. a) elaborate the possible approaches to attack RSA algo?

b) discuss Diffie-Hellman key exchange algo.

4. a) What is message authentication code(MAC)?What are the basic use of MAC?

b)Explain digital signature also.














SECTION-II

5. a) discuss Kerberos authentication service.

b) discuss X.509 authentication procedure.

6. a) What is S/MIME? discuss S/MIME certificate processing.

b) discuss IP security architecture.

7. a) discuss SSL record protocol.

b) What is SET? elaborate key features of SET? What is dual signature and what is its purpose?

8. a)What are the measures that may be used for intrusion detection.

b) discuss common firewall configurations.

Earning:   Approval pending.