Download JNTUA MCA 2014 Feb 1st Sem 9F00404a Information Security Question Paper

Download JNTUA (JNTU Anantapur) MCA (Master of Computer Applications) 2014 Feb Regular-Supplementary 1st Sem 9F00404a Information Security Question Paper

Code: 9F00404a

MCA IV Semester Supplementary February 2014 Examinations
INFORMATION SECURITY
(For 2009, 2010 & 2011 admitted batches only)

Time: 3 hours Max. Marks: 60

Answer any FIVE questions
All questions carry equal marks
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1 How Kerberos model is implemented for encryption and decryption.

2 (a) How intruder accesses the machine? Discuss various techniques used by intruders.
(b) What is mean by Trojan horse? Explain in detail.

3 Discuss AES cryptography algorithm in detail.

4 ?Proxy Good Privacy? (PGP) provides confidentiality. Prove this sentence with various
cryptographic functions.

5 Discuss IP sec transport mode and IP tunneling mode.

6 Write a short note on
(a) Intrusion detection system.
(b) Firewall types.

7 Explain the concept of S/MIME with Email security techniques.

8 How securely electronic transaction is performed?
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