15%;">
          Attribute
        </th><th style="width: 85%;">
          Description
        </th></tr><tr><td><code class="attributeName">changeSessionIdOnAuthentication</code></td><td>
        <p>Controls if the session ID is changed if a session exists at the
        point where users are authenticated. This is to prevent session fixation
        attacks. If not set, the default value of <code>true</code> will be
        used.</p>
      </td></tr><tr><td><code class="attributeName">characterEncoding</c