PTU B.Tech Question Papers 2020 December (All Branches)
INFORMATION SECURITY
Subject Code : BTCS-904
M.Code : 71113
Time : 3 Hrs. Max. Marks : 60
Roll No. [ ] [ ] [ ] Total No. of Pages : 02
Total No. of Questions : 18
--- Content provided by FirstRanker.com ---
B.Tech. (CSE/ IT) (2012 to 2017) (Sem.-6)INFORMATION SECURITY
Subject Code : BTCS-904
M.Code : 71113
Time : 3 Hrs. Max. Marks : 60
--- Content provided by FirstRanker.com ---
INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
--- Content provided by FirstRanker.com ---
Answer briefly :
- Define data confidentiality.
- What is steganography in information security?
- Define substitution techniques.
- What is random number generator?
- Write a short note on RSA.
- Discuss the importance of digital signatures.
- Write the purpose of TLS.
- Give introduction of IPsec.
- What is meant by Kerberos?
- What is Malicious software in Information Security?
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
- Explain and draw the network security model.
- Explain the principle of Diffie Hellman Key Exchange algorithm by taking an example.
- Discuss the use of Message Authentication Code algorithm to provide message authentication.
- What is X. 509 authentication service and what is its purpose?
- How Secure Electronic Transaction (SET) is used for the security of financial transactions on the Internet?
--- Content provided by FirstRanker.com ---
SECTION-C
- Explain the functioning of DES algorithm using the block diagram. Discuss the strength of DES.
- Discuss the Web Security issues. Which are the key Web services security requirements?
- What are Firewalls? Illustrate how they deny the viruses and related threats?
--- Content provided by FirstRanker.com ---
NOTE : Disclosure of identity by writing mobile number or making passing request on any page of Answer sheet will lead to UMC case against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)