Bank vault system A bank has a vault system for storing money. The system should have two different modes. Active mode, which should allow the employee to open the cash safe Blocking mode, Which should block the system and make an alarm. The system should be opened by specific employees in the bank, In order to ensure the safety of the bank vault three different authorization methods are present Fingerprint, Face recognition and password. For opening the safe the employee must use two methods. Firstly. The employee can either use Fingerprint or Face recognition. Secondly, He must enter his/her password. In case the password is not entered after 15 seconds from a correct attempt from Fingerprint

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A:

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