GTU Information Technology (Semester 6)
Dot Net Technology
December 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) What is security Services? Explain any three types of security services.
7 M
1 (b) Explain Vegenere Cipher.
7 M

2 (a) Define Block Cipher. Explain Design Principles of block cipher.
7 M
2 (b) What is primitive root? Explain Diffie-Hellman key exchange algorithm with proper example.
7 M
2 (c) Elaborate various kinds of attacks on RSA algorithm.
7 M

3 (a) Explain DES algorithm with Figure.
7 M
3 (b) Explain MD5 Algorithm.
7 M
3 (c) Explain Sub key generation Process in Simplified DES algorithm with Example.
7 M
3 (d) Explain SHA512 Algorithm.
7 M

4 (a) Write Short note on S/MIME.
7 M
4 (b) Explain Kerberos Authentication System.
7 M
4 (c) Explain Key Distribution methods.
7 M
4 (d) Explain Modes of Operations.
7 M

5 (a) Explain Secure Socket Layer Protocol.
7 M
5 (b) Explain Active Directory Services of Windows 2000 Server.
7 M
5 (c) Explain Secure Electronic Transaction Protocol.
7 M
5 (d) Explain Security of E-Commerce.
7 M



More question papers from Dot Net Technology
SPONSORED ADVERTISEMENTS