Cipher Guard

Cipher Guard is a lightweight encryption and decryption library providing Caesar and XOR ciphers with Base64 encoding for added security. This package is designed to offer a simple and versatile solution for securing text-based data.

Installation

Install the package using npm:

npm install cipher-guard

Usage

const { encrypt, decrypt } = require("cipher-guard");

const encryptionKey = 24;
const salt = "abcd";

// Encryption
const encryptedText = encrypt("Hello World!", encryptionKey, salt);
console.log(encryptedText); // IgIEAwt5MQ4MBTx4PT89Ow==

// Decryption
const decryptedText = decrypt(encryptedText, encryptionKey, salt);
console.log(decryptedText); // Hello World!

Functions

encrypt(text, key, salt)

• text : string
• key : number (0 - 127)
• salt : string

Returns an encrypted string.

decrypt(text, key, salt)

• text : string
• key : number (0 - 127)
• salt : string

Returns a decrypted string.