-# Kerberos TGT Passing only works with the AFS kaserver
-#KerberosTgtPassing no
-
-# Set this to 'yes' to enable PAM keyboard-interactive authentication
-# Warning: enabling this may bypass the setting of 'PasswordAuthentication'
-#PAMAuthenticationViaKbdInt no
+# Set this to 'yes' to enable PAM authentication (via challenge-response)
+# and session processing. Depending on your PAM configuration, this may
+# bypass the setting of 'PasswordAuthentication' and 'PermitEmptyPasswords'
+#UsePAM no