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Posted Date: 18 Nov 2009 Posted By: K G Vishnu Member Level: Bronze
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2007 Bharathidasan University M.C.A Computer Aplications Computer Applications - CYBER SECURITY Question paper
Computer Applications CYBER SECURITY
Time: Three hours Maximum:75 marks
SECTION A-(10*2=20)
Answer ALL questions.
1.What is meant by cryptology?
2.What is meant by Caesar Cipher?
3.What is meant by Bock Cipher?
4.Define Authentication.
5.What is S/MIME?
6.What is meant by Key Distribution Centre?
7.What is meant by ISAKMP?
8.List any four web security threats.
9.Who is Masquerader?
10.What is Trojan horse?
SECTION B-(5*5=25)
11.(a) What is meant by security attack? Explain.
(or)
(b)Explain about transportation techniques with example.
12.(a)Briefly explain about Hash function.
(or)
(b)Briefly explain about block Cipher principles.
13.(a)Write a note on Kerberos.
(or)
(b)Explain about X.509 certificate format.
14.(a)List the benefits of IPSec.
(or)
(b)Explain about SSL Record Protocol operation.
15.(a)What is meant by virus? Explain its types.
(or)
(b)Write a note on Password Management.
SECTION C-(3*10=30)
Answer any THREE questions.
16.Explain about symmetric cipher.
17.Explain about Data Encryption Standard.
18.Briefly explain about PGP.
19.Explain about Secure Electronic Transaction.
20.Illustrate the firewall design principles.
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