Introduction to Data Encryption Standard (DES)

Network Security: Introduction to Data Encryption Standard (DES)
Topics discussed:
1) Basics of the Data Encryption Standard (DES).
2) Block size, and key size in the DES algorithm.
3) Explanation of the DES encryption algorithm.
4) Introduction to initial permutation function, round function, inverse initial permutation function, and 32-bit swap function.
5) Introduction to the key scheduling process in DES.

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