Message authentication key management system and method
An authentication key and management system technology, which is applied in radio wave measurement systems, satellite radio beacon positioning systems, transmission systems, etc., can solve problems such as tampering with messages and cheating receivers, so as to avoid attack tampering, resist spoofing attacks, The effect of preventing being cheated
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[0032] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention , but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0033] Combine below Figure 1 to Figure 5 The text authentication key management system of the present invention is described. The text authentication key management system of the present invention is applicable to but not limited to the SBAS system, and is also applicable to the GNSS system. This embodiment takes the SBAS system as an example. The SBAS system includes a ground control cent...
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