FRAUD PREVENTION SYSTEM USING NON-CONTACT ID TAG

摘要

PROBLEM TO BE SOLVED: To provide a fraud prevention system with which an unauthorized act such as shoplifting is surely prevented even when unique ID information and identification information are leaked to a third party in one radio tag 3.

SOLUTION: The fraud prevention system has: a radio communication device 1 which writes unique information of a store in the radio tag 3 in which ID information for identifying an article is prestored; an article information holding device 2 which stores the unique information written in the radio communication device and a theft prevention device 4 which reads the unique information from the radio tag 3. When there is difference between the unique information of the radio tag 3 and unique information of the article information holding device 2, the difference is notified.

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