Localized differential privacy city junk data report and privacy calculation method
A differential privacy and urban garbage technology, applied in the field of information security and privacy protection, can solve the problems of high computing overhead, background knowledge attacks, unrealistic problems, etc.
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[0078] like figure 1 , 2 Shown are a flow chart and a structural diagram of a localized differential privacy municipal waste data report and privacy calculation method, and the specific steps of the method include:
[0079] Set location privacy parameters and garbage level privacy parameters, and calculate privacy processing parameters;
[0080] The user obtains the user's original real data by locating the location of the garbage point and determining the level of garbage at the garbage point;
[0081] Localized differential privacy processing is performed on location and garbage level data and uploaded to the server;
[0082] The server receives the data uploaded by the user and performs statistics and denoising processing on the data;
[0083] The server aggregates and calculates the data after denoising processing, and obtains the real garbage volume level of each location to form a city garbage distribution map.
[0084] In this embodiment, it is assumed that the numb...
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