Express private information encrypting method and system
A technology of privacy information and address information, applied in geographic information database, structured data retrieval, logistics, etc., can solve problems such as information leakage, fraud, improper handling of face sheets, etc., and achieve the effect of good privacy protection
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[0029] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. Note that the aspects described below in conjunction with the drawings and specific embodiments are only exemplary, and should not be construed as limiting the protection scope of the present invention.
[0030] figure 1 The flowchart of an embodiment of the method for encrypting private express delivery information of the present invention is shown. See figure 1 , the following is a detailed description of the implementation steps of the encryption method of this embodiment.
[0031] Step S1: Divide the geographical area with a grid.
[0032] In this step, the basis for division is based on the distribution characteristics of geographical regions, and the shape of the grid can be rectangular, of course, it can also be other shapes, but it needs to meet the requirement that adjacent grids are seamlessly connected.
[0033] A grid can span a...
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