B.TechSemester 42022-23Computer System SecurityKNC-401
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Computer System Security (KNC-401) - AKTU Question Paper 2022-23

B.Tech · Semester 4 · Free PDF Download

This is the official AKTU Computer System Security Previous Year Question Paper for B.Tech Semester 4, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 4
Session:2022-23
University:AKTU / UPTU

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Questions Asked in 2022-23

Computer System Security (KNC-401) — extracted question text

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    Differentiate threat and vulnerability
  • b
    Explain integer overflow
  • c
    Explain advanced anti XSS tools
  • d
    Differentiate IDS and IPS
  • e
    Explain web security
  • f
    Describe three benefits of IPSec
  • g
    Differentiate symmetric and asymmetric encryption
  • h
    Explain three-way handshake. (i) Define firewall with its usage. (j) Differentiate RIP and OSPF protocol
Section BAttempt any three of the following: 10x3=30
  • a
    Define control hijacking with an example. Explain b uffer overflow in control hijacking
  • b
    Compare access control in Windows with the access control in UNIX
  • c
    Define cross site request forgery and explain defenses against it
  • e
    Describe packet filtering firewall along with its types
Section CAttempt any one part of the following: 10x1=10
  • a
    Discuss vulnerability management for security of computer system
  • b
    Explain format string vulnerability attack
  • b
    Demonstrate VM based isolation with example
  • b
    Explain threat modelling. Also discuss threat modelling methodologies
  • a
    Discuss SHA -512 algorithm in detail by showing its all steps
  • b
    Discuss RSA algorithm. Also show the encryption and decryption process by considering P=3, Q=11 and plain text =5
  • b
    Explain Link Layer connectivity and TCP/IP connectivity

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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