Differentiate between role based and attribute based access controls.[5]
2.
What do you mean by subjects, objects and access rights?Discuss about ethical issues in cyber security.[2.5+2.5]
Introduction
1.
Explain about threats, attacks and assets.[5]
IT Security Management, Risk Assessment and Security Auditing
1.
Explain the security auditing architecture.[5]
2.
Define security policy. How do you implement logging function?[5]
Legal and Ethical Issues
1.
Define cybercrime and computer crime. Discuss about intellectual property.[5]
Malicious Software
1.
Define malicious software. Explain the different types of malicious softwares.[10]
Message Authentication
1.
What are the purposes of message authentication? Explain the working mechanism of MD5.[10]
Symmetric and Asymmetric Encryption Algorithms
1.
Distinguish between substitution and transposition cipher. How 16 sub keys are generated in DES? Describe in brief. Define finite field with its implications.[10]
2.
Perform polynomial addition, subtraction and multiplication of 2x2+4x+2 and 5x+6 over GF(7).[5]
User Authentication
1.
Why do we need two factor authentication? Discuss about security issues for user authentication.[5]
2.
What is attack tree? Describe about password based authentication.[5]