Set this to one of "none", "lock-screen", or "force-logout". The action will get performed when the smartcard used for log in is removed.
Ezarri hauetariko bat: "none" (bat ere ez), "lock-screen" (blokeatu pantaila), edo "force-logout" (derrigortu saioaren amaiera). Saioa hasteko txartela kentzean landuko da ekintza.