
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

2003 Course Networks & Information Security

3 pages, 31 questions, 0 questions with responses, 0 total responses,

	pune_eng	+Fave Message
	Profile Timeline Uploads Q & A

Home > pune_eng >

Formatting page ...

Total No. of Questions : 12] [Total No. of Pages : 3 P1277 [3664]-342 B.E. (Computer Engineering) NETWORKS AND INFORMATION SECURITY (2003 Course) (410448) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates:1) Attempt three questions from Section - I and three questions from Section - II. 2) Figures to right indicate full marks. 3) Draw neat diagrams wherever necessary. 4) Make suitable assumptions wherever necessary. SECTION - I Q1) a) b) What do you mean access control? Explain how access control matrix provides the security. [8] [8] List and explain the OSI security model. OR Q2) a) b) What is the difference between active and passive attack? Give one example of each. [8] Describe how DNS poisoning is carried out. How attacker knows the transfer of DNS databases? [8] Q3) a) Explain how message authentication code (MAC) ensures the integrity of message. Why private and public keys cannot be used in creating a MAC? [8] b) With respect to elliptical curve cryptography, explain the following points : [8] i) How to find the equation of the curve? ii) How to generate public and private keys? iii) How to create cipher text and iv) How to decrypt cipher text. OR P.T.O.

Formatting page ...

Tags : Pune, Engineering, University of Pune, Engineering question papers, Pune University, previous year question papers, question papers, india, model question paper, pune university paper pattern, pune university syllabus, old question papers

pune_eng chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: