| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an IC card having high security, a control method for the IC card, and a processing device.SOLUTION: The IC card related to an embodiment comprises: a communication unit which communicates with a processing device for processing the IC card; and a control unit which, when receiving through the communication unit first authentication information showing that a master card allows for access from the processing device, causes the processing device to transmit through the communication unit second authentication information showing that the processing device is allowed for access.</p> |
