IN-VEHICLE GROUP KEY DISTRIBUTION

摘要: The present invention discloses an in-vehicle group key distribution. A gateway includes a hardware security module (HSM) implementing random number generator and non-transitory memory maintaining injection status table (KIST). is programmed to distribute keys generated using the plurality of electronic control units (ECUs) responsive toa trigger begin distribution received from end-of-line (EOL) tool, send KIST EOL tool completion randomnumber sent in encrypted message vehicle unit (ECU), receiving unique identifier (UID) ECU over bus. Responsive indication success second message, (KIST) updated indicate that was applied ECU.