Service competition system based on cloud platform under privacy protection
A technology of privacy protection and cloud platform, applied in the field of service competition system, can solve problems such as lack of intermediary work negotiation, conflict reconciliation, limited number of service providers, privacy security cannot be guaranteed, etc., to shorten the service cycle and realize full-cycle control , Standardize the effect of service design
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[0019] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited.
[0020] figure 1 A cloud platform-based service competition system under privacy protection is shown, including:
[0021] The server on the service demand side is mainly responsible for:
[0022] 1) Formulate detailed service requirements;
[0023] 2) Formulate access control policies;
[0024] 3) With the help of the attribute-based encryption strategy (especially the Encrypt algorithm program) to encrypt the service demand data M in plain text form, the service demand data CT in cipher text form is generated, and then uploaded to the cloud platform server;
[0025] 4) Receive the service plan submitted by the service provider server, select the optimal plan and notify the service provider server;
[0026] 5) Negotiate with the server of the service provider to formulate a detailed service plan, ...
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