Download JNTUA M.Tech 2nd Sem Reg-Supply 2018 Aug-Sept 9D06106a Network Security And Cryptography Question Paper

Firstranker's choice

FirstRanker.com

Code: 9D06106a

--- Content provided by‌ FirstRanker.com ---

FirstRanker.com

M.Tech II Semester Supplementary Examinations August/September 2018

Time: 3 hours

NETWORK SECURITY & CRYPTOGRAPHY

(Electronics & Communication Engineering)

--- Content provided by​ FirstRanker.com ---

(For students admitted in 2013, 2014, 2015 & 2016 only)

Answer any FIVE questions

All questions carry equal marks

Max. Marks: 60

*****

--- Content provided by​ FirstRanker.com ---

1. 1. Explain a model for internet work security.
   2. Explain various substitution techniques.
2. 1. Explain the strength of DES in detail.
   2. Explain in detail about RC5 algorithm.

   --- Content provided by​ FirstRanker.com ---

3. 1. Explain the key distribution for connection oriented protocol.
   2. Explain RSA algorithm with a suitable example.
4. 1. Explain Chinese remainder theorem in detail.

   --- Content provided by⁠ FirstRanker.com ---

   2. Explain the function of MAC in detail.
5. 1. Explain in detail about the RIPEMD-160 algorithm.
   2. Explain Elgamal digital signature scheme in detail.

--- Content provided by⁠ FirstRanker.com ---

6. 1. What are all various authenticate services and explain in detail?
   2. Explain the functions of S/MIME in detail.
7. 1. Explain the nature of viruses and various classifications of viruses by target and also explain the countermeasures can be taken.
   2. Explain key management of IPsec briefly.

   --- Content provided by‌ FirstRanker.com ---

8. 1. Explain the participants of SET

*****

FirstRanker.com

--- Content provided by‍ FirstRanker.com ---