Identifying and tracing system with unique identity and method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 北京信长城技术研究院
- Publication Date
- 2014-10-08
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to digital signature authentication and encryption and decryption technology based on combined key cryptosystem. It further involves the identification authentication technology, the unique identification ID of commodities based on identification authentication and the automatic issuance system technology of identification, electronic information label technology, large-scale database system technology, and the association and binding technology of electronic information label and commodity. Background technique
[0002] Common anti-counterfeiting products and technologies in the domestic market include: holographic patterns, color-changing inks, hidden marks on products and packaging, and electronic information labels. These existing technologies do not possess uniqueness and exclusivity, and are easy to be copied and tampered with, so that they cannot play a real anti-counterfeiting role.
[0003] At present, the trend of anti-...