Firstly, this thesis researches the correlative design technology of USB Cipher Card.
本论文首先研究了USB加密卡的相关设计技术。
Therefore, it is very necessary to develop the high speed cipher card based on the native cipher algorithm.
因此，研制开发基于国产密码算法的高速数据密码卡是十分必要的。
Cipher Card is a hardware module based on bus interface of computer and offering cryptogram service function.
加密卡是基于计算机总线接口的、提供密码服务功能的硬件模块。
This USB Cipher Card adopts USB2.0 standard, and adopts FPGA design technology, and imports embedded USB host technology.
该usb加密卡采用了USB2.0接口标准，采用了FPGA设计技术，引入了嵌入式usb主机技术。
The data cipher card supports kinds of network protocols to satisfy the requirement of the application of commercial cryptology.
它支持多种网络安全协议，以满足商用密码应用中的数据安全保密的需求。
Finally, we realize the encrypting function based on FPGA, and test and analyse the whole encrypting performance of USB Cipher Card.
最后，基于FPGA实现了USB加密卡的加密功能，并对整体的加密处理性能进行了测试与分析。
The block cipher coprocessor has been applied in a PCI-FPGA cipher card designed by the Information Security Technology Laboratory of Guangzhou University.
分组密码协处理器现已成功的应用到了广州大学信息安全技术实验室研制的PCI - FPGA密码卡中。
Now the cipher card has been developed successfully and has passed the appraisal by National cipher Office. The cipher card has been a mature product in the market.
现在高速数据密码卡已经研制成功，并且通过了国家密码办公室的鉴定，已经作为一个成熟的产品推向市场。
Cipher Card can offer cryptogram service to PC system and network security device to realize safe storage for files and secure communication for information on network.
加密卡可以为个人计算机系统、网络安全设备提供密码服务，以实现数据的安全存储和网络信息的保密通信。
The high speed data cipher card can implement the information storage and transmit the protected information, which has the function of digital signature and signature authentication.
高速数据密码卡可以实现信息的存储和对传输信息的加解密保护、数字签名和签名验证功能。
The ISA card is made of X76F100 and the hardware principle, the principle of encryption method, the design of the cipher software and the safety characteristics of the system are also described.
同时，还详细论述了加密系统中ISA卡的硬件原理、四码代数加密法的原理、加密软件的设计以及系统的安全特性。
The ISA card is made of X76F100 and the hardware principle, the principle of encryption method, the design of the cipher software and the safety characteristics of the system are also described.
同时，还详细论述了加密系统中ISA卡的硬件原理、四码代数加密法的原理、加密软件的设计以及系统的安全特性。
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