Abstract

As an advanced information recognition and data capture techniques,RFID are widely used in many areas. However, due to the RFID tag works and cost constraints, information security through wireless channel is threatened. Through analyzing the security risks and existing defect of the RFID authentication protocol,this paper proposes a new RFID authentication scheme combined public key encryption algorithm and hash function. Analysis result shows that it has higher security and the smaller resources consumption in achieving.

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