Classical ciphers: Caesar, ADFGX, ROT13 and etc.

Um algoritmo para cifrar e decifrar frases utilizando a cifra de Playfair 🔒

Implementation of various cipher algorithms

This is implementation of playfair cipher in python

Python implementation of the Playfair cipher.

Cracking Classic Ciphers tool

Playfair cipher example on Python

Segundo projecto de Fundamentos da Programação em Python. Encriptação baseada na cifra de Playfair

A simple proof of concept of the Playfair cipher

A simple self-made block cipher based on feistel cipher.

Implementação do algorítimo de Playfair

Implementation of PlayFair cipher in python

Pl4y F4ir is a Python-based cryptographic tool that visually demonstrates the Playfair Cipher through an animated and interactive GUI built with tkinter. Designed for educators, students, and cybersecurity enthusiasts, it turns classical digraph substitution cipher concepts into an engaging, easy-to-understand experience.

A Selection of classical cryptographic techniques for use with the Latin alphabet.

🪲 Implementation in Python and Ruby of the cipher that was created, and widely used, to encrypt messages

Cryptography