INFORMATION AND NETWORK SECURITY, INS, December 2013, Semester 6, BE IT

INFORMATION AND NETWORK SECURITY INS December 2013 Semester 6 BE IT

Con. 7354-13.                                                                                     LJ-11494
                                                      (3 Hours)                               [Total Marks:100]     

N.B : (1) Question No.1 is compulsory.
         (2) Attempt any four questions from remaining six questions.

1. (a)	Explain different kinds of threats to information security.	5
(b)	Give difference between symmetric and asymmetric Cryptography.	5
(c)	Explain types of malicious code.	5
(d)	Explain honeypots.	5
2. (a)	Explain Advanced Encryption Standard in detail.	10
(b)	Explain control of access of general objects in operating system.	10
3. (a)	Explain public key infrastructure.	5
(b)	Explain covert-channel.	5
(c)	Explain Diffie - Hellman key exchange algorithm.	10
4. (a)	What is firewall ? Describe types of firewalls and their limitations.	10
(b)	Explain Risk analysis in detail.	10
5. (a)	Explain RSA algorithm.	5
(b)	Explain digital signature.	5
(c)	Explain Kerberos in detail.	10
6. (a)	List and explain the contents of security plan for administrative security.	10
(b)	Explain DOS attacks in Networks.	10
7.	Write short notes on the following :-
	(a) ARP Possioning	5
	(b) Session hijacking	5
	(c) Digital certificate	5
	(d) CAPTCHA.	5

Also see Information and network security question papers for June 2010