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User authentication is an important technology to guarantee that only the legal users can access resources from the remote server. The advantages of smart cards are storage and computation abilities. Recently, there are many remote user authentication protocols with smart card have been proposed to improve security, efficiency, and functionality extensively(More)
Since information communication via radio transmission can be easily eavesdropped, therefore, many radio frequency identification (RFID) security mechanisms for location privacy protection have been proposed recently. However, most of previously proposed schemes do not conform to the EPC Class-1 GEN-2 standard for passive RFID tags as they require the(More)
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