JNTUA MCA 4th Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)
Code: 9F00404a
MCA IV Semester Regular & Supplementary Examinations September/October 2014
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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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- What is meant by Cryptography? Explain public key cryptography and private key cryptography.
- List and explain various threats in web security.
- What is Virus? Explain different types of viruses.
- Describe trusted system with its architecture.
- Write short note on:
- SHA -256.
- SHA-512.
- SHA-384
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- Discuss Pretty Good Privacy (PGP) services.
- How key management is done while implementing IP security?
- What is the role of SNMP in information security?
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