encrypt and decrypt data with nodejs

aes_nodejs

"use strict";

var assert = require('assert');
var crypto = require('crypto');
var Buffer = require('buffer').Buffer;
var SECRET_KEY = "ChuckN0rrisL1kesPur3D3PapaSuperKey";
var ENCODING = 'hex';
//var ALGORITHM = "des-ede3-cbc";
var ALGORITHM = "aes256";

//1h * 60 min * 60s * 1000 ms
var valid = Math.round(new Date().getTime() + 1*60*60*1000);

var token = {
	"id" : "123092742930840ß28423853409756430952",
	"data" : "1238758023750"
};

var text = JSON.stringify(token);

var cipher = crypto.createCipher(ALGORITHM, SECRET_KEY);
var cryptedPassword = cipher.update(text, 'utf8',ENCODING);
cryptedPassword+= cipher.final(ENCODING);

var decipher = crypto.createDecipher(ALGORITHM, SECRET_KEY);
var decryptedPassword = decipher.update(cryptedPassword, ENCODING,'utf8');
decryptedPassword += decipher.final('utf8');

assert.equal(text, decryptedPassword);

console.log("Original Text", JSON.stringify(token));
console.log("Crypted Text:", cryptedPassword);
console.log("Decrypted Text:", decryptedPassword);