Vehicle infrastructure cooperative security communication method based on hash encryption
A technology of secure communication and vehicle-road coordination, which is applied in the field of vehicle-mounted network and vehicle-use secure communication, can solve problems such as intermittent, lower communication quality, and lower authentication efficiency, and achieve safe and reliable identity authentication, confidentiality, and integrity Effect
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[0034] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is carried out on the premise of the technical solution of the present invention, and detailed implementation and specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
[0035] The present invention provides a vehicle-road cooperative security communication method based on hash encryption. When a vehicle transmits information, the request information of the information sender needs to be added with the PIN (Personal Identification Number) code of the vehicle itself, and mixed according to the combination method defined by the communication parties. Finally, the generated information is encrypted by hash to generate a corresponding hash value, and the information receiver performs a query according to the received hash value. After querying, if the hash...
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