假冒伪劣产品使国家、企业和消费者都蒙受了严重的损失。打假是保护国家、企业与消费者利益,是正当、有序竞争的必然要求。一个名牌的产品如果不采用有效的防伪手段,可能会受到大量伪造产品的冲击,大大破坏产品的形象。国内企业多利用条码技术来防伪和防窜货,然而该技术易复制 Fake and shoddy products have caused serious losses to countries, businesses and consumers. Fighting counterfeiting is to protect the interests of the state, enterprises and consumers, and is a necessary requirement of a proper and orderly competition. A brand-name products without the use of effective anti-counterfeiting measures, may be a large number of counterfeit products, greatly damaged the image of the product. Domestic enterprises to use more bar code technology to prevent counterfeiting and anti-Cuanhuo, however, the technology is easy to copy