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 saioa amaitzea). Ekintza landu egingo da saioa hasteko erabili den smartcard txartela kentzean.