Question Description

Using the APA writing style, 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 sizeSubkey generationRound functionFast software encryption/decryptionEase of Analysis

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