An onboard computer system includes a first onboard computer configured to store a first public key certificate of a data delivering apparatus, a second onboard computer, and a secure element configured to store a second public key certificate relative to a second secret key used to generate the first public key certificate. The secure element verifies the first public key certificate by use of the second public key certificate. The first onboard computer includes an encryption processor configured to verify a first electronic signature attached to data delivered from the data delivering apparatus by use of the first public key certificate which is successfully verified by the secure element. The data attached with the first electronic signature, which is successfully verified by the encryption processor, is applied to the first onboard computer or the second onboard computer.
Onboard computer system, vehicle, management method, and computer program
2021-02-23
Patent
Electronic Resource
English
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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