| 摘要 |
The invention relates to a smart card, a gaming machine with a smart card for conducting a game of chance and a method for operating a smart card. In order to simplify the operation of a conventional gaming machines, a smart card is provided comprising an external interface for an external data exchange, a secured data area for storing a reference-ID and for storing status data administrating a first state, a second state and a third state of the data access to the reference-ID, a processor unit being arranged to control a secured data exchange between the secured data area and the external interface in accordance with the status data, wherein in the first state the access to the secured data area is released for the external interface for initializing data to be stored in the secured data area, wherein in the second state the access to the secured data area is locked for the external interface and wherein in the second state the processor unit is arranged to provide a comparison result of a random number and of the reference-ID and is arranged to set the status data into the third state in accordance with the comparison result, and wherein in the third state the write access to the secured data area is locked and a read only access to the reference-ID is provided for the external interface.
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