| 摘要 |
<p>The invention provides a three dimension anti-counterfeit method which relies on the financial-net, telecommunication-net and internet and uses a three dimension anti-counterfeit card as an identifier. Two groups of numerals which are attached to the anti-counterfeit card are encrypted and produced by a computer. One group of numeral is clear and the other group of numeral is unclear. Every product is provided with a sole anti-counterfeit card, while two groups of numerals which are attached to the anti-counterfeit card are stored in an anti-counterfeit information database which is connected with the financial-net, telecommunication-net and internet, thereby one-to-one correspondence relationship is formed. When a consumer wants to know the truth and falsehood of product, he can select the relevant network and its inquiry tool and carry on the inquiry. Then he can distinguish the truth and falsehood of product by magnetic card, IC card, telephone and internet.</p> |
