Enhancement and promotion of RFID technology, making RFID a growing range of application areas, for cost and technical considerations, the current RFID system, the security of information transmitted under consideration, for people to develop a variety of authentication protocol, for information security to a certain extent improved. However, the current authentication protocols are still some gaps, so we are considering the introduction of the existing authentication protocol chaotic algorithm, the plaintext information transmitted encrypted, thus increasing the RFID system's information security.
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