An electronic key registration system (16) registers a key ID and an encryption key (Kcr) of an electronic key (2) to a controller (4) installed in a communication subject (1) that communicates with the electronic key (2) through wireless connection. The electronic key (2) includes a monitoring unit (23, 26) that monitors whether or not registration of the electronic key (2) is attempted in a permissible period. A registration invalidation unit (25, 28) prohibits registration of the electronic key (2) to the communication subject (1) when the permissible period expires.
Electronic key registration system
Elektronisches Schlüsselregistrierungssystem
Système d'enregistrement de clé électronique
2021-04-07
Patent
Electronic Resource
English
IPC: | G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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