【摘要】 文章首先介绍双界面智能卡的概念,然后讨论了为该卡设计的卡操作系统,主要包括文件管理、通信传输、安全管理和应用控制四部分。该卡操作系统在实践中已得到初步验证。更多还原

【Abstract】 Based on concepts of smart card with dual interface,the smart card operating system is designed and imple-mented which includes file management ,communication,security management and application control.This card operation system is in view of both contact and contactless IC cards,and has been verified in practice.更多还原