An anti-fraud method for use in an in-vehicle network system including a plurality of electronic control units that exchange data frames, each having added thereto a MAC, via a bus includes a receiving step of receiving a data frame transmitted on the bus, a verification step of generating a MAC by using data and verifying that the data frame received in the receiving step has added thereto the MAC, and an update processing step of performing an update process on the data used for generating the MAC in a case where verification has failed in the verification step.
ON-VEHICLE NETWORK SYSTEM, FRAUD-DETECTION ELECTRONIC CONTROL UNIT, AND METHOD FOR TACKLING FRAUD
BORDNETZWERKSYSTEM EINES FAHRZEUGES, ELEKTRONISCHE STEUEREINHEIT ZUR BETRUGSERKENNUNG UND VERFAHREN ZUR BETRUGSBEKÄMPFUNG
SYSTÈME DE RÉSEAU EMBARQUÉ DANS UN VÉHICULE, UNITÉ DE COMMANDE ÉLECTRONIQUE DE DÉTECTION DE FRAUDE, ET PROCÉDÉ POUR LA LUTTE CONTRE LA FRAUDE
2019-02-13
Patent
Elektronische Ressource
Englisch
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 |
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