Explain ingredients that decide algorithm in fiestel cipher

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Reference no: EM132348224

Assignment: 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:

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

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

3. Explain the following ingredients that decide the algorithm in the Fiestel cipher:

• Block size Key size

• Subkey generation

• Round function

• Fast software encryption/decryption

• Ease of Analysis

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Reference no: EM132348224

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