Help: ssl-identity
Bounty program for improvements to Tcl and certain Tcl packages.
Tcl 2019 Conference, Houston/TX, US, Nov 4-8
Send your abstracts to tclconference@googlegroups.com
or submit via the online form by Sep 9.

The "ssl-identity" setting:

The full pathname to a file containing a certificate
and private key in PEM format. Create by concatenating
the certificate and private key files.

This identity will be presented to SSL servers to
authenticate this client, in addition to the normal
password authentication.