作者: Paul Atkinson
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摘要: A system is provided for authenticating and securing product transactions. An integrated circuit attached to a target, such as an optical disc or electronic device. The has RF transceiver that capable of establishing communication with associated reading also hidden memory, which can not be read externally, user memory. memory stores authentication message, while the readable information. message information are related through cryptographic process. However, even though benefits from security, only operates relatively simple logic operations. In this way, highly secure transaction enabled without requiring significant processing power time at circuit. When placed near reader, reader reads information, cooperation network operation center, uses derive activation code. passes code circuit, compares its message. If they have proper relationship, been authenticated, proceeds perform action.