Network code based commodity anti-counterfeit system
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- ็ๅฐ้ข
- Publication Date
- 2002-01-30
- Estimated Expiration
- Not applicable ยท inactive patent
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Figure 1
Abstract
Description
1. Technical field
[0001] The present invention relates to a commodity anti-counterfeit system, and relates to the fields of cryptography, cti (telecommunications and computer integration), middleware, database system, etc., specifically a kind of commodity anti-counterfeit system based on network code. 2. Background technology
[0002] At present, the existing anti-counterfeiting technologies include: laser labeling, fluorescent ink, temperature-changing ink, invisible signs, etc. These technologies belong to the first generation of anti-counterfeiting technologies and have the following disadvantages:
[0003] 1 Use a specific technology or material to make anti-counterfeiting information on the anti-counterfeiting markers. The anti-counterfeiting information of each type of markers is the same, and there is no one-to-one correspondence between the anti-counterfeiting markers and the goods.
[0004] 2 As long as the sample of the anti-counterfeiting label is collected, or...