Question 2:  One type of the modern encryption systems is the block encryption. Using your own words, answer the following questions: a. Mention the two basic approaches for block encryption.  b. Describe the features and drawbacks (at least two) for each of the two basic approaches for block encryption.  c. Provide proper diagrams that illustrate the functionalities for the above two approaches.

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 2: 
One type of the modern encryption systems is the block encryption. Using your own words, answer the following questions:
a. Mention the two basic approaches for block encryption. 
b. Describe the features and drawbacks (at least two) for each of the two basic approaches for
block encryption. 
c. Provide proper diagrams that illustrate the functionalities for the above two approaches. 

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