Anonymous authentication method by pre-shared key, reader-writer, and two-way anonymous authentication system by pre-shared key

摘要

The anonymous certification method by the advance joint ownership key, the lead/read light/write machine, the electronic tag and the anonymous bidirectional certification system by the advance joint ownership key were offered. As for particular method, step below, 1) the lead/read light/write machine transmitting the access certification required packet to the electronic tag, 2) as for the electronic tag after receiving the access certification required packet, drawing up the access certification response packet, transmitting to the lead/read light/write machine, 3) as for the lead/read light/write machine after receiving the access certification response packet, drawing up the access certification verification packet, transmitting to the electronic tag, 4) as for the electronic tag it includes the fact that you verify on the basis of the access certification verification packet.