Some implementations from Cryptography and Cryptanalysis.
- Caesar Cipher
- Brute force attack on Caesar Cipher
- Affine cipher
- Brute force attack on Affine Cipher
- Eulerphi function
- RSA Cryptosysytem
- Vigenere cipher
- DES Implementation
- Statistical attacks
- Euclidean Algorithm
- Extended Euclidean for modulo inverse
- Hill Cipher
- El Gammal cryptosytem
- Diffie Hellman key exchange implementation