CS8792 CNS Important Questions, CRYPTOGRAPHY AND NETWORK SECURITY Answer Key –CSC 7th Sem 


CS8792 CNS Important Questions

Anna University Regulation 2017 CSC CS8792 CNS Important Questions with Answer Key and CSC 7th Sem CS8792 CRYPTOGRAPHY AND NETWORK SECURITY Engineering Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.


1 Differentiate active attacks and passive attacks.
2 Define Steganography.
3 Quote Euler’s theorem.
4 Define cryptanalysis.
5 Compare Substitution and Transposition techniques.
6 Analyse why Random numbers are used in Network Security.
7 List the four categories of security threats.
8 Calculate GCD of 1070 and 1066 using Euclid algorithm.
9 Define primitive root.
10 Give examples for substitution cipher.

11 Define cryptography
12 Explain why Modular arithmetic has been used in cryptography.
13 Compare Block cipher and Stream cipher.
14 Classify the basic functions used in encryption algorithms.
15 Describe security mechanism.
16 Assess the following cipher text using brute force attack: CMTMROOEOORW
17 Generalize why network need security.
18 Give examples for transposition cipher.
19 Show how to convert the given text “VALLIAMMAI” into cipher text using Rail fence Technique.
20 Plan how many keys are required by two people to communicate via a cipher.

CS8792 CNS All units Important Questions  Download Here

If you require any other notes/study materials, you can comment in the below section.

Related Links

For CS8792 CNS Previous Year Question Papers – Click here

For CS8792 CNS Question Bank/2marks 16marks with answers – Click here

For CS8792 CNS Lecture Handwritten Notes – Click here

Search Terms

CS8792 CNS Important Questions

Anna University 7th Sem CSC CNS Important Questions

CS8792 CRYPTOGRAPHY AND NETWORK SECURITY Engineering Answer Key free download

Anna University CSC CNS Important Questions Regulation 2017

CS8792 Answer Key, CNS Unit wise Important Questions- CSC 7th Semester


Comments are closed.