classical-cipher

Tools for decrypting, encrypting, and solving classical ciphers in JavaScript

Usage no npm install needed!

<script type="module">
  import classicalCipher from 'https://cdn.skypack.dev/classical-cipher';
</script>

README

classical-cipher

Tools for decrypting, encrypting, and solving classical ciphers in JavaScript

Licence

This project is licensed under the MIT license (MIT).

Features

Ciphers

Caesar shift
Simple substitution cipher
Vigenère cipher
Columnar transposition
Amsco cipher
Hill cipher
Railfence cipher

Statistics

Chi Squared

Solvers

Brute Force
Hill Climbing

Planned Features

Playfair cipher
Cadence cipher
Simulated Annealing
Quadram count
Bigram rate

Building

npm run-script build

Example

var cc = require("classical-cipher");

console.log(cc.solvers.bruteForce.solve({
    cipherText: "Alza zaypun!",
    cipher: cc.ciphers.caesarShift,
    stat: cc.stats.chiSquared,
    reporter: cc.reporters.silentReporter
}));// prints { text: 'Test string!', key: 7 }