secure usb token service 2

https://wiki-site.win/index.php/Making_Remote_PDF_Signing_Work_With_Your_Existing_USB_Tokens

When I need to plug in a USB token for two-factor auth, the service behind it handles the tricky part. It reads the device's certificate, verifies it against our directory, and then lets me sign into the vault without exposing the key. The whole handshake takes about two seconds, and I don't have to fiddle with drivers or remember PINs on every machine. If the token's revoke, the service just refuses the request with a clear error. It's the kind of backend that makes hardware security feel invi…