| With the development of science and technology,intelligent,low-carbon and environmentally friendly intelligent network electric vehicle has become the future development trend of the automobile industry.At present,in the field of intelligent electric vehicles,many key research results have been achieved,but at the same time,there are many attacks against intelligent vehicles.At present,the research on the safety of intelligent electric vehicles is relatively backward.Access control is a part of security protection.It can effectively monitor the activities of users accessing resources.It is an important means of security protection.However,in the new environment of the Intelligent Network Interconnected Electric Vehicle Platform,the traditional access control model has some inadaptability.At this time,a new access control model adapted to the Intelligent Network Interconnected Electric Vehicle needs to be proposed.After a thorough study of the structure of the platform and the traditional access control model,this paper analyses the access control requirements of the cloud and vehicle sides of the platform according to the specific scenarios and proposes a multi-domain-based access control model for the vehicle side.In this paper,the model is systematically elaborated,and a risk pre-evaluation matrix is proposed to reduce the workload of on-board computers.Through model attack experiments,this paper proves the effectiveness of the access control model.At the same time,the performance of the access control model is verified by using OMNeT++,SUMO and Venis to carry out simulation experiments.The experimental results show that the access control model has a good effect. |