aes encryption nodejs code example

Example 1: crypto node

const crypto = require('crypto');

const secret = 'abcdefg';
const hash = crypto.createHmac('sha256', secret)
                   .update('I love cupcakes')
                   .digest('hex');
console.log(hash);
// Prints:
//   c0fa1bc00531bd78ef38c628449c5102aeabd49b5dc3a2a516ea6ea959d6658e

Example 2: aes 256 nodejs

$ npm install aes256

Example 3: aes 256 nodejs

var aes256 = require('aes256'); var key = 'my passphrase';var plaintext = 'my plaintext message'; var encrypted = aes256.encrypt(key, plaintext);var decrypted = aes256.decrypt(key, encrypted); // plaintext === decrypted