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Write a 2-3 page paper that answers the questions below. Be prepared to fully support your answers. Explain in your own words the following:

• What is the history of DES, and why is s-DES studied?

• How does DES and 3DES work? Provide an example of each.

• Explain the following ingredients that decide the algorithm in the Fiestel cipher:

Block size Key size
Sub key generation
Round function
Fast software encryption/decryption
Ease of Analysis

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M9785463

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