Got it. Here&#x27;s the code:
<a href="https:&#x2F;&#x2F;github.com&#x2F;passbolt&#x2F;passbolt&#x2F;blob&#x2F;master&#x2F;app&#x2F;Controller&#x2F;Component&#x2F;Auth&#x2F;GpgAuthenticate.php#L105" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;passbolt&#x2F;passbolt&#x2F;blob&#x2F;master&#x2F;app&#x2F;Control...</a><p>I didn&#x27;t know gpgauth existed, but this is what they appear to be using (the site has a broken cert): <a href="https:&#x2F;&#x2F;gpgauth.org&#x2F;" rel="nofollow">https:&#x2F;&#x2F;gpgauth.org&#x2F;</a>