docs: public String encrypt(final String string)
  		throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException,
  		IllegalBlockSizeException, BadPaddingException, InvalidKeySpecException, IOException
  	{
  		initialize();
  		final byte[] utf8 = string.getBytes("UTF-8");
  		final byte[] encrypt = this.cipher.doFinal(utf8);
  		final char[] original = Hex.encodeHex(encrypt, false);
  		return new String(original);
  	}