options have a direct impact on the security of the
system:</p>
<ul>
<li><code>start-new-commands</code> this is precisely a remote command
execution and should be disabled if the client is not trusted</li>
<li><code>terminate-children</code> should be used to prevent child
commands from lingering - most commands are killed when their connection
to the display is terminated, but some may survive</li>
<li><code>exit-with-children</code> to terminate servers when
applications are closed</li>
<li><code>exit-wi