Privacy protection method, device for transmitting identifier for privacy protection, privacy protection system and program, and monitoring system
作者： Yutaka Tsukamoto
DOI:
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摘要: [PROBLEMS] To prevent privacy invasion performed according to a unique identifier which has been read. [MEANS FOR SOLVING PROBLEMS] A pseudo-RFID transmission device for transmitting pseudo (RFID) disturbing an invader is provided individual user. When RFID instruction received from tag reader (SA1), variable type different the one transmitted previously (SA3 SA5) and each time same person. The respective devices are grouped into plurality of types, so that belonging group transmit their while increasing possibility common matched with another. An area specified users, may be
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