title: Does Smack support XMPP end-to-end encryption (E2EE)?
body: <p>Is there any way to make end-to-end encryption with a <a href="https://www.igniterealtime.org/projects/smack/" rel="nofollow noreferrer">Smack</a>? Does Smack have built-in support for e.g. OpenPGP (RFC 4880)? </p>
  
  <p>I need to use e2e encryption with ejabberd server.</p>