n of TLS compression. TLS compression is not recommended and is off by default as of OpenSSL 1.1.0.</p>

</dd>
<dt id="comp"><b>-comp</b></dt>
<dd>

<p>Enables support for SSL/TLS compression. This option was introduced in OpenSSL 1.1.0. TLS compression is not recommended and is off by default as of OpenSSL 1.1.0. TLS compression can only be used in security level 1 or lower. From OpenSSL 3.2.0 and above the default security level is 2, so this option will have no effect without also changing the security l