| 摘要 |
A processing device (11) for the generation of a verification code associated with at least a first (14) and a second (15) smart card, suitable for cooperating with a signal receiver to receive signals, comprises: - acquisition means (13) configured to acquire from said smart cards (14, 15) at least a first identification code of said first smart card and at least a second identification code of said second smart card, - processing means (12) configured to receive as inputs said identification codes acquired by the acquisition means and at least one time-varying parameter, said processing means (12) being configured to generate said verification code as a function of said identification code of said first smart card, said identification code of said second smart card and said at least one time-varying parameter. |
