/**
     * Encrypt the cookies on an outgoing response.
     *
     * @param  \Symfony\Component\HttpFoundation\Response  $response
     * @return \Symfony\Component\HttpFoundation\Response
     */
    protected function encrypt(Response $response)
    {
        foreach ($response->headers->getCookies() as $cookie) {
            if ($this->isDisabled($cookie->getName())) {
                continue;
            }

            $response->headers->setCookie($this->duplicate(
                $cookie,
                $this->encrypter->encrypt(
                    CookieValuePrefix::create($cookie->getName(), $this->encrypter->getKey()).$cookie->getValue(),
                    static::serialized($cookie->getName())
                )
            ));
        }

        return $response;
    }