Low-Cost RFID: Security Problems and Solutions

Data security and privacy of Radio Frequency Identification (RFID) technique are becoming increasingly acute, and as a bottleneck hinder the father development of RFID. This paper first briefly introduces the data security and privacy problems existing in RFID system from the perspectives of label, network and data security etc. then, discusses the solutions for the existing security and privacy problems from the perspectives of physical security mechanism and protocol of RFID system. And at last puts forward the suggestions for the development of RFID security techniques.