Download JNTUA MCA 2014 Oct Supply 4th Sem 9F00404a Information Security Question Paper

Download JNTUA (JNTU Anantapur) MCA (Master of Computer Applications) 2014 Sept-Oct Supplementary 4th Sem 9F00404a Information Security Question Paper

Code: 9F00404a
MCA IV Semester Regular & Supplementary Examinations September/October 2014
INFORMATION SECURITY
(For students admitted in 2009, 2010, 2011 and 2012 only)
Time: 3 hours Max Marks: 60
Answer any FIVE questions
All questions carry equal marks
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1 What is meant by Cryptography? Explain public key cryptography and private key
cryptography.

2 List and explain various threats in web security.

3 What is Virus? Explain different types of viruses.

4 Describe trusted system with its architecture.

5 Write short note on:
(a) SHA - 256.
(b) SHA - 512.
(c) SHA - 384

6 Discuss Pretty Good Privacy (PGP) services.

7 How key management is done while implementing IP security?

8 What is the role of SNMP in information security?
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