QI.In relation to Non-Repudiation protocols explain how fairness is provided?b)Protocol verification techniques fall into two categories, Non-Logical and Logical.Compare both techniques under the headings: (1) Speed of analysis and (2) Bestfor (as in best at detecting/proving what).c)Which key is used to provide authentication between two entities A → B usingasymmetric cryptography? Provide an example using suitable notation.d)Zero Knowledge protocols are based on low powered symmetric algorithms!Is this statement True or False? Explain why you selected your answer.e)What mechanism is generally used to protect against Man in the Middle (MITM)attacks? Provide an example of the mechanism using notation.In relation to SSL, what mechanism is used to detect message modifications to thesteps used to create/share the session key. Explain how this is used.(6What is not required when the Three-Way X.509 Authentication service is used?h)With Certificates what is the CRL used for?i)Éxplain with the aid of a diagram what a Digital envelope is, and how it is used.Which form of network protection, Link or End-to-End, is used to facilitate a VPN.Explain your answer.

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Answered: QI. a) In relation to Non-Repudiation…

Engineering

Computer Science

QI. a) In relation to Non-Repudiation protocols explain how fairness is provided?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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