Download JNTU (OR) M.TECH 2-Semester NETWORK SECURITY JULY/AUG-2006 Exam Question Paper

Code No: OR-211/CSE/CS
OR
M.Tech. II-Semester Examinations, July/August-2006.
NETWORK SECURITY
(Common to Computer Science and Engineering and Computer
Science)

Time: 3 hours Max. Marks: 60

Answer any FIVE questions
All questions carry equal marks

- – -

1.a) Discuss a model of Inter network security.
b) What is meant by steganography and one time PADS

2. Discuss clearly the Public – Key cryptography.

3.a) Describe theory of Block cipher design.
b) Discuss about key generation, verification, and updating.

4.a) What is meant by Secure Electron’s and secure multiparty
communication?
b) Discuss about schnorr – shamir digital signatures.

5.a) Explain clearly the IP security architecture.
b) Discuss the Pay load key management issues.

6. Discuss in detail about Secure Electronic Transactions.

7.a) Discuss the stages of a Network Instrusion.
b) Describe the Firewall Design principles.

8. Write short notes on any THREE of the following:
a) Viruses
b) Transport layer security
c) Discrete logarithm
d) Key exchange protocols.

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