In-vehicle communication method and device and electronic device

The invention provides an in-vehicle communication method and device and an electronic device. The in-vehicle communication method applied to an electronic control unit comprising a VPN client comprises the steps of obtaining a key certificate of the VPN client; sending a key certificate of the VPN client, wherein the key certificate of the VPN client is used for verifying whether the VPN client has permission to access a VPN network or not; and performing communication according to the accessed VPN network when being connected to the VPN network. Through the implementation of the invention, the communication among the electronic control units with the VPN clients in the vehicle can be realized, and the safety of a network in the vehicle and the communication efficiency of the electronic control units with the VPN clients in the vehicle are improved. 本发明提供一种车内通信方法、装置及电子设备，应用于包含VPN客户端的电子控制单元的车内通信方法包括：获取VPN客户端的密钥证书；发送所述VPN客户端的密钥证书，所述VPN客户端的密钥证书用于验证VPN客户端是否有权限接入VPN网络；当连接到VPN网络，根据接入的VPN网络进行通信。通过实施本发明，能够实现在车内的各个具有