Last time, we used Python to create a Caesar cipher. It simply shifts characters by a fixed number. and other fundamentals of cryptographic technology were packed into it. However, the Caesar cipher ...

A Python implementation of the classical Playfair cipher with encryption and decryption support. Built for educational purposes to understand digraph substitution and historical cryptographic ...

Vigenère Cipher The Vigenère Cipher is an encrypting method which uses a series of different Caesar ciphers based on the letters of a keyword. It was first developed in the mid-16th century, and has ...