Download VTU B.Tech (BE) 8th Sem 2020 Jan 10CSIS835 I nformation and Network Security Question Paper

Download VTU (Visvesvaraya Technological University) 8th Semester (Eight Semester) 2020 January 10CSIS835 I nformation and Network Security Previous Question Paper

USN
10CS/IS835
2020


11
DR P. G HALA
Wil
OF ENGFNEERIN
, .
Eighth
Semester B.E. Degree Examination, Dec.2019/Jan.
I nformation and Network Security
Time: 3 hrs.
Max. Marks:100
Note: Answer any FIVE full questions, selecting
at least TWO questions from each part.
PART ? A
1 a. Explain the three types of security policies defined in planning security.
b. Describe the major steps involved in contingency planning with neat diagram.
2 a. What are firewalls? Explain the processing modes of firewalls.
b. Give the best practices for firewall.
c. How do y protect remote connections? Explain.
(10 Marks)
(10 Marks)
(06 Marks)
(06 Marks)
(08 Marks)
3 a. List the organizational requirements and constraints involved
Detection System (IDS)
b. Compare Honey pots, Honey nets and padded cell systems.
c. How to deploy and implement IDS? Explain.
4 a. Define Cryptography, Cryptosystems and Cryptanalysis.
b. Compare substitution ciphers with transposition ciphers.
c. Describe any two types of Cryptographic tools.
in designing Intrusion
(06 Marks)
(06 Marks)
(08 Marks)
(06 Marks)
(06 Marks)
(08 Marks)
PART ? B
5 a. Compare Kerberos version 4.0 with 5.0.
b. Describe the varis security mechanisms defined in X.800 services.
c. Explain the modes network security with the aid of diagram.
6 a. What is PGP? Explain the PGP cryptographic functions with neat diagrams.
b. Explain the MIME content types of S/MIME functionalities.
(06 Marks)
(06 Marks)
(08 Marks)
(10 Marks)
(10 Marks)
7 a. Give the application and benefits of IP security. (06 Marks)
b. How the Oakley key determination protocol is different from Diffie ? Hellman algorithm?
Explain. (06 Marks)
c. Explain Authentication Header and ESP protocol with formats. (08 Marks)
8 a. Explain SSL protocol architecture in detail. (10 Marks)
b. What is SET? Explain how the cardholder sends purchase request via SET. (10 Marks)
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