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Title: System and method for preventing counterfeiting of passive RF label
Other Titles: 无源射频标签反假冒的系统和方法
Authors: Chan, CK 
Hui, CLP 
Wong, HM
Issue Date: 8-Dec-2010
Publisher: 中华人民共和国国家知识产权局
Source: 中国专利 ZL 200510124845.2 How to cite?
Abstract: An anti-counterfeit system and method for passive radio frequency label are disclosed, the system includes: the anti-counterfeit module of label, by the user interface, the production owner adopts the general international coding scheme to convert the true EPC code into the fake EPC code and the fake EPC code is mounted on the label, and generates the cipher key value by Hasi function, the reader sends the lock command to lock the fake EPC according to the cipher value; when checking, the reader reads the fake EPC code on the label and display the fake EPC code on the rear processing unit; and then the reader sends the unlock command, the label is processed by the anti-counterfeit detection according to the generated key value, if the label is true, the fake EPC code can be converted into the true EPC code by the user's coding scheme, and enters the rear processing unit to process the information retrieval according to the true EPC code; the built-in security access mechanism improves the difficulty to copy the great labels and improves the security of label information greatly.
Rights: 专利权人: The Hong Kong Polytechnic University.
Appears in Collections:Patent

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