">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Session builder is responsible for setting up encrypted sessions.
 Once a session has been established, session_cipher
 can be used to encrypt/decrypt messages in that session.</p>

<p>Sessions are built from one these different possible vectors:</p>

<ul>
<li>A session_pre_key_bund