Commodity anti-counterfeit code generation and verification method
A product anti-counterfeiting code and verification method technology, applied in the field of product anti-counterfeiting, can solve the problems of simple decryption process, low technical content, infringement of consumers' rights and interests, etc., and achieve the effect of satisfying uniqueness
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[0036] Embodiment 1: as figure 1 Shown, encryption algorithm of the present invention comprises the following steps:
[0037] (1) Compose the basic information of the anti-counterfeiting code into a level 0 plaintext A; including the 4-digit enterprise code A1 and the serial code A2, the length of A2 N: a number between 4 and 16, including 4 and 16 (since the serial code may be smaller than 4-digit numbers, so the length of the serial code needs to be provided here); level 0 plaintext A can be generated according to the requirements of the enterprise, in which the enterprise code A1 can be composed of the manufacturer code, and the serial code A2 can be composed of the serial number and production date, such as 001100556420160427, where the manufacturer code: 0011, serial number: 005564, dated April 27, 2016, and various codes that can also contain other information.
[0038] (2) According to the enterprise code A1, the production center obtains the N-bit enterprise key K1 co...
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