摘要
分析了 CPU卡的原理和安全体系 ,研究了 CPU卡与计算机接口的软硬件设计 ,指出了在 CPU卡应用系统的设计中应注意的问题 。
This article analysises the principle and security system of CPU card.Then it makes research on the hardware and software interface design between CPU card and computer.Next it points out the problems that should be paid attention to when designing the application system of CPU card.At last,it illustrates the application example of prepaid electrodynamic ammeter.
出处
《武汉理工大学学报》
CAS
CSCD
2002年第9期85-87,共3页
Journal of Wuhan University of Technology
基金
教育部骨干教师计划资助 .
