Download Model question papers & previous years question papers

Posted Date: 13 Feb 2011      Posted By:: Rinil    Member Level: Gold    Points: 5 (Rs. 1)

2009 Calicut University B.Tech Computer Science and Engineering Cryptography and network security Question paper



Course: B.Tech Computer Science and Engineering   University/board: Calicut University





SEVENTH SEMESTER B.TECH. (ENGINEERING) DEGREE EXAMINATION, JUNE 2009
CSIIT 04 702 -CRYPTOGRAPHY AND NETWORK SECURITY
(2004 Admissions)
Time: Three Hours Maximum : 100 Marks
Answer all questions.
Part A
Each question carries 5marks.
I. (a) What is Euler's totient? Explain.
(b)
Explain on Passive and Active attacks.
(c)
Explain the approaches to attacking RSA algorithm.
(d)
Specify the requirements for hash function.
(e)
Explain the use offair coin flip Algorithm.
(f)
. What ia ...broadcuting?
(g)
Explain_the working principle ofKerberos.
(h)
Describe the transport and tunnel modes of Encapsulating Security Payload. (8 x 5 =40 marks)
PartB
Each question carries 15 marks.
n. (a) (i) Explain how secret keys can be distributed to two communication parties.
(ii) Explain Steganography. (7 + 8 =15 marks)
Or
\ (b) Explain the DES encryption scheme in detail.
m. (a) Discuss in detail about the RSA crypto system.
Or
(b) What is Message authentication code? Explain.

IV.
(a) Explain any two Secret sharing schemes.
Or
(b)
Write short notes on:
(i)
Blind Signatures.
(ii)
Quantum Cyrptography.
(7 + 8 = 15 marks)
V.
(a)
Explain the issues in Web Security.
Or
(b) Explain on:
(i)
Password Selection Strategies.
(ii)
ISO authentication framework.
(7 +8 = 15 marks)
[4 )( 15 = 60 marks1





Return to question paper search

Next Question Paper: Industrial management and economics

Previous Question Paper: Distributed systems

Related Question Papers:


  • Plant biotechnology and tissue culture


  • Environmental biotechnology


  • Recombinant dna technology


  • Recombinant dna technology


  • Bioprocess plant design


  • Categories


    Submit Previous Years University Question Papers and make money from adsense revenue sharing program

    Are you preparing for a university examination? Download model question papers and practise before you write the exam.

    Awards & Gifts
    Active Members
    TodayLast 7 Daysmore...

    Online Members

    KS Mohindra
    More...
    ISC Technologies, Kochi - India. Copyright © All Rights Reserved.