Answered: 1. Explain how cryptographic mechanisms…

1. Explain how cryptographic mechanisms can be used to guarantee the following basic security services. i. Confidentiality ii. Authentication iii. Integrity iv. Non-repudiation v. Non-replay

Management Of Information Security

6th Edition

ISBN:9781337405713

Author:WHITMAN, Michael.

Publisher:WHITMAN, Michael.

Chapter12: Protection Mechanisms

Section: Chapter Questions

Problem 19RQ

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Question

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1. Explain how cryptographic mechanisms can be used to guarantee the following basic security services.
i. Confidentiality
ii. Authentication
iii. Integrity
iv. Non-repudiation
v. Non-replay

1.a. Show the result of encrypting M = 4 using the public key (e; n) = (3; 77) in the RSA cryptosystem.

1.b. Firewalls use access Control Lists (ACL). Explain what is meant by an ACL and typical contents.

1.c. Explain what is meant by the term “salt” in relation to cryptography. You should discuss how it is used to make it more difficult to crack passwords.

Branch of science that deals with the stationary and moving bodies under the influence of forces.

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