Cross-department information tracing method and system
A traceability system and cross-departmental technology, applied in the field of cross-departmental information traceability methods and systems, can solve the problems such as the inability to realize the unique traceability of a single physical object at the same time, and the inability to realize the reliable record of massive physical information.
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Embodiment 2
[0074] This embodiment provides a cross-departmental information traceability system, including:
[0075] In the initial module, the state of the information history record corresponding to the physical object is initialized as open;
[0076] The submission request module is used to obtain the public key and private key information of the physical object when the physical object is transferred to a certain entity, and then submit a possession information request to the information traceability system through the user interface;
[0077] The first change module is used for the information traceability system to change the state of the information history record corresponding to the physical object to the possession state after the information traceability system receives the possession information request, the ownership belongs to a certain unit, and a certain unit is confirmed;
[0078] The second change module is used for when the physical object needs to be transferred from ...
Embodiment 3
[0088] Embodiment 3 of the present invention provides a computer device, including a memory, a processor, and a computer program stored in the memory and operable on the processor. When the processor executes the program, any one of the methods above is implemented.
[0089] The computer device in this embodiment includes: a processor, a memory, and a computer program stored in the memory and operable on the processor, such as a payment program. When the processor executes the computer program, the steps in the foregoing embodiments of the networking methods are implemented. Alternatively, when the processor executes the computer program, the functions of the modules / units in the above device embodiments are implemented.
[0090] Exemplarily, the computer program may be divided into one or more modules / units, and the one or more modules / units are stored in the memory and executed by the processor to complete the present invention. The one or more modules / units may be a series...
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