A method for preventing spoofing in an automotive network, the method comprising storing at least one address of a first vehicle electronic control unit and detecting at least one message from a plurality of second electronic control units on a vehicle communications bus, the at least one message having an originating address that matches the at least one address of the electronic control unit and determining that said at least one message was sent by a source other than the electronic control unit; and generating and transmitting a negative acknowledgment (NACK) message to at least one module on the bus in the automotive network, instructing the plurality of second electronic control units to take no action on the at least one message.
SPOOFING DETECTION
2016-11-24
Patent
Electronic Resource
English
IPC: | 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 |
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