A Python implementation of the classical Rail Fence cipher with encryption and decryption support. Built for educational purposes to understand zigzag-based transposition and historical cryptographic ...
A comprehensive educational cipher toolbox for encryption and decryption, featuring both classical and modern cryptographic algorithms — now with a built-in MCP (Model Context Protocol) server for AI ...
To decrypt Caesar’s cipher, D, you calculate this for every letter: As you can tell, it’s not very secure. With 25 total shifts you just have to shift the text 25 times until you find the decrypted ...