Veer Narmad South Gujarat University 2010-8th Sem Certification MS-CIT RF-4041-42 - Information Security & applications M.Sc ( IT ) ( ) - Question Paper
RF-4041-42
M. Sc. (I.T.) (Sem. VIII) Examination
April/May - 2010
Information Security & Applications
Time : 3 Hours]
Instructions :
[Total Marks : 70
RF-4041
6silq<3i Puunkiufl SnwiA u* qsq d-onql. Fillup strictly the details of signs on your answer book.
""'N Seat No.:
Name of the Examination :
M. SC. (I.T.) (SEM. 8)
Name of the Subject:
INFORMATION SECURITY & APPLICATIONS
Student's Signature
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-Subject Code No. |
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-Section No. (1,2,.....) |
Instructions
6siiq<si Puunkiufl [qifti. SnwiA u* qsq d-onql. Fillup strictly the details of signs on your answer book.
Name of the Examination :
M. SC. (I.T.) (SEM. 8)
Name of the Subject:
INFORMATION SECURITY & APPLICATIONS
Student's Signature
|
-Subject Code No. |
|
(2) Write sections I and Section II in separate sheet.
(3) Draw the figure and give example whenever necessary.
4 Answer the following (any three) 18
(i) State and explain the different types of replay attacks, also state the ways to cope with it.
(ii) Discuss Needham/Schroeder protocol. Also discuss the Denning's revised protocol.
(iii) Explain Oakley key determination protocol.
(iv) Explain play fair cipher and encrypt M-FOOT" with key = "OUR".
5 (a) Answer the following : (any two) 8
(i) State the firewall characteristics.
(ii) What is SA and SA parameters?
(iii) Explain ESP. Also explain ESP in tunnel and transport mode.
(b) Answer the following :
(i) Explain in SA selectors? 6
(i) Explain RC4 stream cipher? 6
(ii) Explain the arbitrated digital signatures in brief. 3
RF-4041-42] 2 [ 200 ]
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Attachment: |
| Earning: Approval pending. |
