G.PULLAIAH COLLEGE OF ENGINEERING &TECHNOLOGY (Accredited by NAAC with Grade of UGC, Approved by AICTE, New Delhi & Permanently Affiliated to JNTUA, Ananthapuramu) ‘A’ (Recognized by UGC under 2(f) & 12(B) & ISO 9001: 2008 Certified Institution) B.Tech I Semester (R13) II-MID Descriptive Examination Nov 2017) (IV CRYPTOGRAPHY AND NETWORK SECURITY(13A05702) BRANCH: COMPUTER SCIENCE AND ENGINEERING TIME: 90 MINUTES MAX MARKS: 30 Date:8/11/2017 PART-I (2*5=10 M) PART-II(3*10=30 M) 2 a) What is PGP? Explain briefly about its working principle. 5 M IV C418.4 Remember b) List and explain the various approaches for Digital 5 M III C418.3 Remember Signature? OR 3 a) Write the general format of PGP Message. 5 M V C418.5 Remember b) Outline the properties of Digital Signature? 5 M V C418.5 Understand 4 a) Explain the different approaches for Symmetric Key 5 M III C418.3 Understand Distribution using Symmetric encryption. b) Summarize the advantages and disadvantages of 5 M V C418.5 Understand Application Level Gateway? OR 5 a) Classify the different types of Firewall techniques. 5 M V C418.6 Analyze b) Describe the PGP Services. 5 M IV C418.4 Understand Q.NO Questions Marks Unit CO Cognitive Level a) Define Web Security. 1 2 M III C418.3 Remember b) Point out IP Security services? 2 M IV C418.4 Analyze c) What is encapsulating security payload? 2 M V C418.5 Remember d) Summarize the applications of Firewalls? 2 M V C418.6 Understand e) Define Worms. 2 M V C418.5 Remember
G.PULLAIAH COLLEGE OF ENGINEERING &TECHNOLOGY (Accredited by NAAC with ‘A’ Grade of UGC, Approved by AICTE, New Delhi & Permanently Affiliated to JNTUA, Ananthapuramu) (Recognized by UGC under 2(f) & 12(B) & ISO 9001: 2008 Certified Institution) (IV B.Tech I Semester (R13) II-MID Descriptive Examination Nov 2017) CRYPTOGRAPHY AND NETWORK SECURITY(13A05702) BRANCH: COMPUTER SCIENCE AND ENGINEERING TIME: 90 MINUTES MAX MARKS: 30 Date:8/11/2017 PART-I (2*5=10 M) Q.NO Questions Marks Unit CO Cognitive Level 1 a) Define Web Security. 2 M III C418.3 Remember b) Point out IP Security services? 2 M IV C418.4 Analyze c) What is encapsulating security payload? 2 M V C418.5 Remember d) Summarize the applications of Firewalls? 2 M V C418.6 Understand e) Define Worms. 2 M V C418.5 Remember PART-II(3*10=30 M) 2 a) What is PGP? Explain briefly about its working principle. 5 M IV C418.4 Remember b) List and explain the various approaches for Digital Signature? 5 M III C418.3 Remember OR 3 a) Write the general format of PGP Message. 5 M V C418.5 Remember b) Outline the properties of Digital Signature? 5 M V C418.5 Understand 4 a) Explain the different approaches for Symmetric Key Distribution using Symmetric encryption. 5 M III C418.3 Understand b) Summarize the advantages and disadvantages of Application Level Gateway? 5 M V C418.5 Understand OR 5 a) Classify the different types of Firewall techniques. 5 M V C418.6 Analyze b) Describe the PGP Services. 5 M IV C418.4 Understand
CNS_2nd_Mid_-_theory-6.docx