$ENCRYPTION_KEY = 's12qwe13q1sad32asd32as1d5qw4ed6as';
        $ENCRYPTION_ALGORITHM = 'AES-256-CBC';

        function EncryptThis($ClearTextData) {
            global $ENCRYPTION_KEY;
            global $ENCRYPTION_ALGORITHM;
            $EncryptionKey = base64_decode($ENCRYPTION_KEY);
            $InitializationVector  = openssl_random_pseudo_bytes(openssl_cipher_iv_length($ENCRYPTION_ALGORITHM));
            $EncryptedText = openssl_encrypt($ClearTextData, $ENCRYPTION_ALGORITHM, $EncryptionKey, 0, $InitializationVector);
            return base64_encode($EncryptedText . '::' . $InitializationVector);
        }
        function DecryptThis($CipherData) {
            global $ENCRYPTION_KEY;
            global $ENCRYPTION_ALGORITHM;
            $EncryptionKey = base64_decode($ENCRYPTION_KEY);
            list($Encrypted_Data, $InitializationVector ) = array_pad(explode('::', base64_decode($CipherData), 2), 2, null);
            return openssl_decrypt($Encrypted_Data, $ENCRYPTION_ALGORITHM, $EncryptionKey, 0, $InitializationVector);
        }