摘要 |
The method for access control comprises the following steps. An identification code (ID) is sent to an access node (2) using a mobile telephone (1). If the identification code (ID) is recognized as valid, an access code (6; 7) is sent from the access node (2) to the mobile telephone (1) and presented on the display (1.1) of the mobile telephone (1). The access code (6; 7) is detected using a camera (5), and if the access code (6; 7) is recognized as valid, the access is granted. |