# Begin /etc/pam.d/gdm-pin auth requisite pam_nologin.so auth required pam_env.so auth required pam_succeed_if.so uid >= 1000 quiet auth required pam_pin.so auth optional pam_gnome_keyring.so account include system-account password required pam_pin.so session required pam_limits.so session include system-session session optional pam_gnome_keyring.so auto_start # End /etc/pam.d/gdm-pin