摘要
讨论IC卡及相应处理的安全、可靠性问题。结合IC卡预收费电度表系统和串行接口的固有问题,介绍了以单片机为核心的系统,如何保证IC卡处理的安全和可靠。解决问题的方法和思路不失一般性,且有一定的实用价值。
:This paper discusses the questions of safety and reliability in intelligent IC Card. On the basis of a single chip microcomputer it is introduced to ensure the safety and reliability in serial interface and an intelligent IC card watt hour meter system. Solutions and thoughts have some practices.
出处
《电测与仪表》
北大核心
2001年第3期34-36,共3页
Electrical Measurement & Instrumentation