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METHOD FOR DETECTING FRAUDULENT FRAME SENT OVER AN IN-VEHICLE NETWORK SYSTEM

  • US 20190068715A1
  • Filed: 10/25/2018
  • Published: 02/28/2019
  • Est. Priority Date: 05/08/2014
  • Status: Active Grant
First Claim
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1. A fraud detection method for use in an in-vehicle network system, the fraud detection method comprising:

  • receiving at least one data frame sent to an in-vehicle network;

    verifying a specific identifier in the received data frame only when the received data frame is event-driven data and a state of a vehicle having the in-vehicle network system mounted therein is a predetermined state;

    detecting the received data frame as an authenticated data frame when the verifying is successful; and

    detecting the received data frame as a fraudulent data frame when the verifying fails,wherein the predetermined state of the vehicle is the vehicle traveling.

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