Comment 58 for bug 334191

(In reply to comment #52)
> rdratlos, is there something similar for specifying which *client* certificates
> to use when connecting to particular servers?

It depends on the KDE app and the kio slave it uses. In general, the tcpslave supports also client certificates using kssl. Kssl itself provides the means to manage client certificates. So your application must use the relevant APIs. A central management (including a central list) is not required.