Disclosed are techniques for securing electronic control units (ECUs) in a vehicle while allowing secure repairing of the ECUs. A method of repairing a vehicle includes disabling message authentication in secure communication between any two ECUs in a plurality of ECUs on the vehicle, detecting a first ECU that has been changed based on detecting an absence of a valid security key on the first ECU, verifying that a digital certificate associated with the first ECU is a valid certificate, generating one or more security keys for secure communication between the first ECU and a set of ECUs in the plurality of ECUs, provisioning the one or more security keys to the first ECU and the set of ECUs, and enabling the message authentication in secure communication between any two ECUs of the plurality of ECUs.
REPAIR MANAGEMENT SYSTEM FOR AUTONOMOUS VEHICLE IN A TRUSTED PLATFORM
2020-07-02
Patent
Elektronische Ressource
Englisch
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 / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr |
Repair management system for autonomous vehicle in a trusted platform
Europäisches Patentamt | 2021
|REPAIR MANAGEMENT SYSTEM FOR AUTONOMOUS VEHICLE IN A TRUSTED PLATFORM
Europäisches Patentamt | 2020
|