GTU-INS

GTU Information and Network Security ( INS ) in python .

Sample Inputs:

1. Caesar cipher: Mode : "encrypt" / "decrypt" | Message : hello | Key: 5

2. MonoAlphabetic Cipher: (Key is not dynamic) | Mode : "encrypt" / "decrypt" | Message : Hello

3. Play-Fair Cipher: Mode : "encrypt" / "decrypt" | Message: hello | Key: world

4. Polyaphabetic Cipher: Mode : "encrypt" / "decrypt" | Message :Hello World

5. Hill Cipher: Mode : "encrypt" / "decrypt" | Key: HIFF | Message: hello

6. Diffe-Hellman: Any numeric value.