AukeTembrink

var crypto = require('crypto'),
    algorithm = 'aes-256-ctr',
    password = 'ThisIsAUserPassword';

function encrypt(text){
    var cipher = crypto.createCipher(algorithm, password)
    var crypted = cipher.update(text, 'utf8', 'hex')
    crypted += cipher.final('hex');
    return crypted;
}