In view of the poor mobility of the existing RFID security authentication protocol,as well as the tracking,and data synchronization problems caused by the failure of the agreements key update,this paper proposes a mobile RFID security authentication protocol based on dynamic key. Random number is used to select the authentication key dynamically,which can not only keep the freshness of the key,but also avoid tracking and data synchronization problems. A preprocess of reader is taken on the server,which can ...
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