Bhavnagar University 2008 M.Phil Computer Science Security in Computer Technology - Question Paper

M.Phil. DEGREE EXAMINATION, MAY 2008.
Non-Semester
Computer Science
SECURITY IN COMPUTER TECHNOLOGY
(2002 onwards)
Time : 3 hours Maximum : 100 marks
ans any 5 ques..
All ques. carry equal marks.
1. (a) What are the guidelines used in security?
(b) Explain the subsequent :
(i) Physical Security
(ii) Data Preservation
2. (a) Illustrate the subsequent :
(i) Secret Key Cryptography
(ii) Public key Cryptography
(b) Discuss the subsequent :
(i) Cipher Block Chaining
(ii) Cipher Feedback Mode.
3. (a) Elucidate the Data Encryption Standard in detail.
(b) Explain the Public-Key Algorithm in detail.
4. (a) Discuss the Overview of Authentication System.
(b) Explain the Access Control Mechanisms in data security.
5. (a) Explain the Software Security in detail.
(b) What is Personal Security? discuss.
6. (a) Describe : ‘‘The Security Analysis Tools’’.
(b) Explain : ‘‘Digital Signatures’’.
7. (a) Elucidate the concept of Cryptography in detail.
(b) What are the problems of in Network Security?
8. (a) Describe the subsequent firewalls :
(i) Packet Filters
(ii) Application Gateway.
(b) Expound the mechanism of Firewalls in detail.

Earning:   Approval pending.