Unit 2 individual project for ITAS 663

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
Subkey generation
Round function
Fast software encryption/decryption
Ease of Analysis

Please submit your assignment.