This paper proposes a lightweight RFID ownership transfer protocol based on chaos encryption(CELOTP)for some security problems caused by the change of the ownership of the RFID system in its life cycle. The Arnold cat chaotic map, with lowly implementation costs and randomness, is used to generate the key sequences to improve the security of encryption. A dynamic refresh random function is used to reduce the cost of tags and maintain the freshness of the communication process. Using the challenge response m...
1引言射频识别RFID(Radio Frequency Identification)是一种自动识别技术,最初的目的是识别和跟踪物体[1]。随着RFID技术的不断发展,应用也越广泛,如供应链管理、门禁系统、防盗检测、无线支付、智能交通系统等。在RFID的生命周期内,标签的所有权经常需要发生改变[2],这就涉及?