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9 d55205 cryptography and network security

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Vinod Kumar Gorrepati
Vinod Kumar Gorrepati

Question papers for 2nd sem jntu anantapur students

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JNTUW ORLD Code: 9D55205 M.Tech - II Semester Supplementary April/May 2012 Examinations (for students admitted in 2009-10 & 2010-11 only) CRYPTOGRAPHY & NETWORK SECURITY (Embedded Systems) Time: 3 hours Max. Marks: 60 Answer any FIVE Questions All Questions carry equal marks ***** 1. (a) Explain various substitution techniques. (b) Describe block cipher design principles. 2. (a) State and prove Fermat’s theorem. (b) Explain Diffie-Hellman key exchange algorithm in detail. 3. (a) Discuss about the transmission and reception of PGP messages. (b) Explain ISAKMP in detail. 4. (a) Describe various password selection strategies. (b) What is a trusted system? Explain in detail. 5. What factors influence the wireless LAN security? Explain them in detail. 6. (a) Give the Taxonomy of attacks. (b) Explain in detail about Biometric systems. 7. (a) Explain RSA algorithm with an example. (b) Write about authentication requirements. 8. (a) Describe how a Rogue device in detected. (b) What are layer2 security considerations? Explain. ***** www.jntuworld.com www.jntuworld.com www.jwjobs.net

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9 d55205 cryptography and network security

  • 1. JNTUW ORLD Code: 9D55205 M.Tech - II Semester Supplementary April/May 2012 Examinations (for students admitted in 2009-10 & 2010-11 only) CRYPTOGRAPHY & NETWORK SECURITY (Embedded Systems) Time: 3 hours Max. Marks: 60 Answer any FIVE Questions All Questions carry equal marks ***** 1. (a) Explain various substitution techniques. (b) Describe block cipher design principles. 2. (a) State and prove Fermat’s theorem. (b) Explain Diffie-Hellman key exchange algorithm in detail. 3. (a) Discuss about the transmission and reception of PGP messages. (b) Explain ISAKMP in detail. 4. (a) Describe various password selection strategies. (b) What is a trusted system? Explain in detail. 5. What factors influence the wireless LAN security? Explain them in detail. 6. (a) Give the Taxonomy of attacks. (b) Explain in detail about Biometric systems. 7. (a) Explain RSA algorithm with an example. (b) Write about authentication requirements. 8. (a) Describe how a Rogue device in detected. (b) What are layer2 security considerations? Explain. ***** www.jntuworld.com www.jntuworld.com www.jwjobs.net