...
For a standart ADFS leave the default string “adfs” filled in.
Title
Optional title. If filled in, it is displayed on the login button for the users instead of the default text “Login as internal employee“.
Public key
During configuration on the ADFS server, a key pair is created for each application/client, which will be used to sign information passed by the ADFS after the user’s authentication back to the application. The public part of this key pair must be entered into the application (in PEM format), so the application can verify the signature by the ADFS server and ensure the information integrity.
...