Controller safety management method and device, vehicle and storage medium

• Main Authors: JIANG CHUNYANG, SONG WEIQIAO, WAN JUN
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PERFORMING OPERATIONS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The invention discloses a controller safety management method and device, a vehicle and a storage medium, the method is applied to a control system, the control system comprises a controller and a hardware encryption management module, a memory of the controller comprises a first partition and a second partition, and the method comprises the steps that when it is detected that the controller is powered on and started for the first time, the hardware encryption management module is started; calling a security starting function to store the first region verification key and the second region verification key to a hardware encryption management module; determining a starting function signature according to the secure starting function and the first region verification key, and storing the starting function signature to a hardware encryption management module; the application function is called according to the safe starting function in combination with the second area verification key and the application functio