Open the Google Sign-in page in a browser.
Specify the email address of the Google account.
The page redirects to the Advanced Authentication server authentication screen.
Ensure the card reader is plugged into the workstation.
Tap the card on the reader.
Open the Desktop OTP tool.
Specify LDAP repository username and password.
Copy the OTP from the Desktop OTP tool.
Paste the OTP in Password of authentication screen.
You are authenticated to Google Workspace successfully.