Authentication Methods

PaperCut MF offers several methods to authenticate copier users. The authentication methods supported by your copier will be listed as options in the External Device Settings section of its Device Details page:

At least one of the above methods must be enabled. If anonymous authentication is enabled, all other authentication methods must be disabled.

Offline mode

Server or network downtime usually means that the PaperCut application server is unavailable and copiers cannot be used. Offline mode, if available, offers continued use of copiers without a server connection.

When the copier is working in offline mode, users can log into the copier with a swipe card, and activity is logged against the card number. This activity is not restricted. When connection to the server is restored, the activity is logged against the user with that card number. If no user is found for the card number, the activity is logged against the username unknown (edit ext-device.unknown-offline-username to change this; see the section called “Using the Config Editor”). A warning will also appear in the App.Log when this happens. If there is no account for the unknown user, one will be created automatically.

It is important to note that in offline mode, the copier is not able to:

  • authenticate users anonymously or via username, identity number or PIN

  • associate swipe cards or PINs with users

  • access shared accounts

  • check account balances

  • apply restrictions

  • release print jobs

Enabling offline mode

Figure 15.3. Enabling offline mode

You can specify a delay between the time the copier first fails to contact the server and the copier going offline. This is useful to avoid switching to offline mode just for brief periods of server unavailability, e.g. a server reboot.

Offline mode should be carefully considered before it is enabled as it allows overrunning of account balances on restricted user accounts. Offline mode can be configured based on the environment, including an option to set up an administrative unlock code. This allows offline mode to be set up in environments such as schools where administrative oversight is required before each activation of offline mode.

Commercial environments

Offline mode can be set up for commercial environments where the tracking of print usage to users, groups or departments is important and charging is not a factor. The copier can be configured to go into offline mode automatically when it fails to contact the application server.

Education organizations

For added security, you can require offline mode to be unlocked before users can log into the copier with a swipe card. Unlocking offline mode involves entering the specified code at the copier and choosing to unlock the copier for a single use or until connection to the server is restored. This is specifically useful for education organizations where a supervisor or teacher can enter this code before the copier can be used by users in offline mode.