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Method and device for securing location-based messages by means of location-based key infrastructures
Method and device for securing location-based messages by means of location-based key infrastructures
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机译:通过基于位置的关键基础设施保护基于位置的消息的方法和设备
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摘要
The present invention relates to a method and apparatus for securing location-based messages transmitted by a provider to a plurality of time-varying receiver persons and receiver devices in each of a plurality of location spaces. The invention is characterized in that key certificates for signed messages are issued only locally, and thus apply only in a specific defined local environment.
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