An anti-counterfeiting method for digital security thread self-authentication
A security thread and digital technology, applied in the field of anti-counterfeiting to identify the authenticity of goods, can solve the problems of difficult identification or use requirements, easy imitation, high cost and other problems, and achieve the effects of convenient and accurate identification, novel design and low cost of use
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[0031] The production process of anti-counterfeiting products is as follows: figure 2 :
[0032] Selecting or manufacturing the bearing medium (a) embedded with the safety thread (c), the number k is on the safety thread, and the safety thread is partially buried in the carrying medium such as figure 2 The i is the area where the security line is buried in the paper to cover the numbers, and the other part is exposed on the surface of the bearing medium and the numbers are facing outward; along the direction of the security line, the numbers on the security line are invisible at a certain distance. figure 2 f, take the invisible digital area f as the dividing point to divide the carrying medium containing the safety line into blocks to obtain the carrying medium containing the safety line into blocks, such as figure 2 b is one of the blocks, the number on the block of the bearing medium is referred to as the analog segment number, and the digital segment number is obtaine...
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