1. Requirements

When started the system only knows about the administrator. There are no registered user allowed to get in the building.

1.1. RegisterUser

The administrator register a new user with its card and code. The user will have the opportunity to set its own code for its card.

Timers are not displayed here.

1.2. CardAndCodeOk

This is the standard scenario where a registered user gets in the building.

1.3. CardOrCodeKo

The scenario is the same wether the intruder uses an invalid card or enters an invalid code.

1.4. DeleteUser

The user code is not needed to delete a registered card.