Saturday, June 28, 2014

Encrypt & Decrypt String Using AES Algorithm & jQuery 


<!doctype html>
<html>
<head>
<meta charset="utf-8"/>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="crypto-js/core-min.js"></script>
<script src="crypto-js/enc-utf16-min.js"></script>
<script src="crypto-js/enc-base64-min.js"></script>
<script src="crypto-js/aes.js"></script>
<script>
 $(function() {
  $('#test').on('submit', function() {
   var plaintext = $('#text').val();
   var secret = $('#secret').val();
   var encrypted = '' + CryptoJS.AES.encrypt(plaintext, secret);
   $("#output").prepend("<br/>Encrypted: " + encrypted);
   var decrypted = CryptoJS.AES.decrypt(encrypted, secret);
   $("#output").prepend("<br/><br/> Original From Encrypted: " + decrypted.toString(CryptoJS.enc.Utf8));

   return false;
  });  
 });   
</script>
</head> 
<body lang="en">  
    <form id="test">
        <p>
            <label>Secret</label><br>
            <input id="secret" value="Secret Passphrase">
        </p>
        <p>
            <label>Text</label><br>
            <textarea id="text">This is the secret message</textarea>
        </p>
        <input type="submit" id="submit">
    </form>
    <div id="output"></div>  
</body>
</html>


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