Hill Cipher (Encryption)



Network Security: Hill Cipher (Encryption)
Topics discussed:
1) Classical encryption techniques: Substitution and Transposition techniques.
2) Introduction to the basics of Hill cipher.
3) Mathematical concepts to be known in order to deal with Hill cipher encryption and decryption problems.
4) The Hill Algorithm – Encryption and Decryption process of Hill cipher with expressions.
5) Example – Encryption using Hill cipher for the plaintext “Pay more money” with a 3×3 matrix.
6) Information of how to do encryption using Hill cipher using 2×2 matrix.
7) Various ways of doing Hill cipher encryption Row Vector approach and Column vector approach.

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