Generally, access control is any type of control that regulates the entrance of any person in a given object. For instance, the PIN code of this credit card is a type of everyday control which precedes the access to your bank account. The control can be done by a human being or it might be performed by a computerized machine by using a suitable software system. This phenomenon is usually widely used in everyday activities to control the entrance plus the exit of people in the certain building. Moreover, control of the access in the place is done in the workplace in order to check on the punctuality on the workers.