1 Long: ssl-auto-client-cert 2 Help: Use auto client certificate (Schannel) 3 Added: 7.77.0 4 See-also: proxy-ssl-auto-client-cert 5 Category: tls 6 --- 7 Tell libcurl to automatically locate and use a client certificate for 8 authentication, when requested by the server. This option is only supported 9 for Schannel (the native Windows SSL library). Prior to 7.77.0 this was the 10 default behavior in libcurl with Schannel. Since the server can request any 11 certificate that supports client authentication in the OS certificate store it 12 could be a privacy violation and unexpected. 13