crypto 3.1.2
by Miguel Roman
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/components/core-min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/components/sha256.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/hmac-sha256.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/components/enc-base64.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/aes.js"></script>
<p id="value"></p>
JavaScript
var params = 'message';
var key = 'secret';
var signature = CryptoJS.HmacSHA256(params, key);
var value = CryptoJS.enc.Base64.stringify(signature);
document.getElementById('value').innerHTML = value;