This paper introduces the architecture of a CSP, which is based on smart card with USB and SD IO interface, including file system in smart card and module of command stream.
论文提出了一套基于usb和SD接口智能卡的CSP体系结构的设计，智能卡中文件系统结构的设计以及CSP命令流的模块设计。
This paper introduces the design, implementation and application of CSP, which is based on Smart Card and USB Key.
本文基于智能卡和USB电子加密钥匙开发了一套CSP，详细介绍了其设计方案、实现流程和典型应用案例。
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