@uniiem/vigenere-cipher

Vigenère cipher implementation in TypeScript

Installation

npm install @uniiem/vigenere-cipher

Usage

import { encrypt, decrypt } from '@uniiem/vigenere-cipher';

const key = 'OFCPGD';
const plaintext = 'CTFEVER @ VIGENERE CIPHER TEST';

const ciphertext = encrypt(plaintext, key);
console.log(ciphertext); // 'QYHTBHF @ AKVKQSWG ROSVJT IKVH'

const decrypted = decrypt(ciphertext, key);
console.log(decrypted); // 'CTFEVER @ VIGENERE CIPHER TEST'

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