<varlistentry>
	<term><option>--key</option></term>
	<listitem>
		<para>
			Define the path to a file containing a PEM encoded private key for
			this client, carrying out mutual TLS with the server.
		</para>
		<para>
			See also <option>--cert</option> and the Encrypted Connections section.
		</para>
	</listitem>
</varlistentry>
