Gateway station-based satellite network anonymous authentication method
An anonymous authentication and satellite network technology, applied in the field of satellite communication, to reduce the amount of authentication calculations, protect privacy, and achieve the effect of anonymous authentication
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[0021] Such as figure 1 As shown, the links involved in the satellite communication network architecture adopted by the present invention include: inter-satellite link, user link, feeder link and safety channel.
[0022] The meanings of the marks used in the present invention are: U: terminal user, SAT: satellite, G: gateway station, G': registered gateway station, NCC: network control center.
[0023] Message Authentication Code (MAC): In cryptography, a verification mechanism used by both communicating entities, a tool to ensure the integrity of message data, can also be called a hash function with a secret key. The message authentication code is a value obtained based on the key and the message digest, which can be used for data source authentication and integrity verification.
[0024] The gateway station-based satellite network anonymous authentication method provided by the present invention mainly has two stages of registration and authentication, and the main process ...
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