基于射频技术的读写器设计及其安全性研究

Design of read-write machine based on radio technology and research on the security

非接触式IC卡在现代生活中的使用越来越广泛。文中详细说明了一类基于射频电磁感应原理进行工作的非接触式IC卡读写器的工作原理,并介绍了其软、硬件设计的具体过程,给出了硬件连接图和读写工作的软件流程。最后通过比较分析,对该类型卡的安全性进行了说明,并对其可靠性进行了论证。经实际测试,该读写系统可以稳定运行,并且具有很好的可靠性。

The non-contact IC card is used far and wide in modern life.The work theory of the readw-rite machine for non-contact IC card based on radio frequency electromagnetism induction principle is explicated in details.The processes of the design for hardware and software are introduced,and the connection chart of hardware and the work flow of software are given out.At last,by comparison it demonstrates the security of it.This system can work well.