clientCert resource

From The x3270 Wiki
Type Default Option: -clientcert
string x3270 c3270 wc3270 s3270 b3270

Gives the name of a client certificate, provided to the host during TLS negotiation.

This resource is used only on Windows. The value is the Friendly Name of a certificate in the Current User's Personal store (in certmgr this is Certificates - Current User\Personal\Certificates).