What if the destination is on a remote machine which is available, but which requires authentication to continue?

"Comp Cent core programs require authentication of this order, however."

I want to require authentication every time.

Access to keys, data or systems is often protected and requires authentication by presenting a password.

The application only requires authentication once, and is requested at the time the application needs the privilege.

I require authentication before assigning a combat controller.

This system was announced after the originally planned system met opposition from the public, as it would have required authentication every ten days.

They should also support all types of entity requiring authentication, including:

For instance, at startup, you can change an app so that it requires authentication using a local passkey.

The client asks for a page that requires authentication but does not provide a username and password.