METHOD AND CONTROL DEVICE FOR SECURE IN-VEHICLE COMMUNICATION

• Main Authors: REINGRUBER KAI, STRITT CHRISTOPH, WILLMANN GEORG, STAUBER MATTHIAS
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention relates to a method for secure on-board communication between components (2, 4) of a vehicle via a communication bus (6) of the vehicle, comprising the following steps: from the components (2; 4) sends (S1) a message to the communication bus (6), in which the component (2; 4), storing (S2) information of the transmitted message by means of the component (2; 4) reading (S3) all messages on the communication bus (6), by means of the components (2; 4) comparing (S4) the information of the read message with the information of the sent message and introducing (S5) a countermeasure in response to a deviation based on the comparison of the information of the read message with the information of the sent message. The invention also relates to a control device, a system and a vehicle, which are configured to carry out such a method for secure on-board communication between components. 用于通过车辆的通信总线(6)在车辆的组件(2、4)之间进行安全车载通信的方法，所述方法包括如下步骤：从组件(2；4)发送(S1)消息至通信总线(6)，在组件(2；4)上存储(S2)所发送的消息的信息，通过组件(2；4)读取(S3)通信总线(6