public static String decrypt(String seed, String encrypted) throws Exception {
	  byte[] keyb = seed.getBytes("UTF-8");
	  MessageDigest md = MessageDigest.getInstance("MD5");
	  byte[] thedigest = md.digest(keyb);
	  SecretKeySpec skey = new SecretKeySpec(thedigest, "AES");
	  Cipher dcipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
	  dcipher.init(Cipher.DECRYPT_MODE, skey);

	  byte[] clearbyte = dcipher.doFinal(toByte(encrypted));
	  return new String(clearbyte);
  }