中文摘要：

射频识别（RFID）技术的应用将给零售、物流等产业带来革命性的变化，但同时出现的安全和隐私问题却极大地限制了其使用的范围，如何在RFID系统中保证安全、维护个人隐私成为业界讨论的热点问题。在分析四种常见解决方案的基础上，阐明了各自的优缺点，探讨了在RFID系统中解决安全和隐私问题所面临的挑战，并指出了其发展的方向。

英文摘要：

The application of Radio-Frequency Identification （RFID） technology will bring about revolutionary change for retail, logistics and other industry, while the application scope of RFID is restricted greatly by security and privacy aspects appeared simultaneously. Currently security and privacy aspects in RFID system are being studied aggressively. This paper analyzes four kinds of solutions, sets forth relative merits of each method. The challenges of solving security and privacy aspects in RFID system are discussed, and directions of development are presented.