摘要
对IC卡在预付费售电系统中的应用进行阐述,重点介绍CPU卡在预付费售电系统中的应用方法、数据传输及安全认证过程以及密钥管理体系等内容。
This paper expounds the application of IC card in pre-payment vending system,mainly introduces highlights smart card pre-payment vending system in the operational processes and its data transfer process,key management system and smart card and system security of data exchange.
出处
《华北电力技术》
CAS
2010年第12期34-37,共4页
North China Electric Power
关键词
IC卡
预付费售电系统
CPU卡
安全认证
密钥管理体系
IC card
pre-payment vending system
smart card
safety certification
key management system
