Classical ciphers: Caesar, ADFGX, ROT13 and etc.

Recover the encryption key and plain text of the vigenere cipher text using Kerckhoff's method

Classical cryptanalysis tool

Classical ciphers. Data Structures and Algorithms Lab, University of Helsinki (summer 2018).

Breaking classical ciphers

Goal is to make script that archive every cipher algorithm and give users a demo of how they work

Educational CLI for classical cryptography. Auto-decode text, learn cipher history, encode/encrypt with 33+ classical ciphers. Pure Python stdlib.

Classical cipher primitives and cryptanalysis functions

Text encryption for Android

Some scripts for automated, algorithmic cryptanalysis.

Attempt at solving the Langley Kryptos

encryption and decryption algorithms in c++.

Implementation of a classical cipher - Playfair

Implementation of classical cipher - Shift

An app containing different ciphers for encoding and decoding text made using UIKit.

Encoding, decoding with classical cipher