In recent years，The news of the vehicle being attacked and cracked happens from time to time，Along with it, automobile information security has become a problem that can not be ignored in the future，Once the information security vulnerability in the intelligent Internet connected vehicle is attacked，It will cause huge property loss and even life danger to users。A good functional safety design is to avoid separate safety accidents，An excellent network security is to avoid mass security accidents，From the reality, we have to consider the simulation security improvement and security improvement，How to solve these problems from the perspective of network。

These years，Tesla、BMW、Audi、Porsche、Brands such as Bentley and Lamborghini have been exposed to the impact of cybersecurity，According to a survey，Safety is one of the main concerns of consumers for the ICV。29% of consumers are worried about the disorder or failure of intelligent Internet system caused by hacker attack；23% of consumers worry about too many entertainment interactive apps on the car，Causing interference in driving。in addition，Personal information disclosure、The safety of pedestrians outside cars is a concern of consumers。

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