public function createSymmetricEncryptedResponse(
        int $status,
        string $body,
        SharedEncryptionKey $key,
        array $headers = [],
        string $version = '1.1'
    ): ResponseInterface {
        return new Response(
            $status,
            $headers,
            Base64UrlSafe::encode(Simple::encrypt($body, $key)),
            $version
        );
    }