Analysis about Hash Key Method Based on Multiple RFID's Reader

摘要

Radio Frequency Identification (RFID) technology has been used in wide range of industries. But more and more researches show that RFID system has some security threaten from front-end equipments to back- end information processes. That is RFID is not absolutely safe especially when there are a lot of tags and readers in the system then some traditional methods can not do anything about it. This paper provides an improved hash key method which based on multiple readers and analyzes it in detail.