Method and system for copyright protection of geospatial data products
A geospatial data and copyright protection technology, applied in the direction of program/content distribution protection, etc., can solve the problems of difficult accountability, high cost, and poor operability after the event, and achieve the effect of convenient tracking and mining
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[0039] The invention provides a method for copyright protection of geospatial data products, which includes a distribution stage and a use tracking stage. Among them, in the release stage, a data product with a specific digital fingerprint is generated, and the authorization information of the data product and the deployment authorization license are generated. In the usage tracking stage, verify the special license and usage period of geospatial data products and other information, and after passing the verification, go to the geospatial database for normal data access.
[0040] In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0041] refer to figure 1 , which shows a schematic flow chart of the copyright protection method for geospatial data products of the present invention at the i...
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