摘要： 给出了一种基于PCI总线的高速密码卡设计方案,并对其各模块进行了分析,该方案采用DSP+CPLD+密码模块的结构,完全实现了在系统编程和配置,主机通过PCI9054直接操作密码模块,实现了高速的数据加脱密。
关键词:
PCI,
DSP,
CPLD,
对称算法,
DMA
Abstract: This paper gives a scheme of a high speed cipher card based on PCI BUS,and analyses all models,this scheme employs DSP+CPLD+CIPHER MODEL,implements completely in system programming and configuration,the host operates cipher model through PCI9054,achieves a high encrypted and encrypted speed.
中图分类号:
张晓光,丁余泉,林中辉. 高速PCI密码卡设计与实现[J]. , 2005, 31(21): 227-.
ZHANG Xiaoguang,DING Yuquan,LIN Zhonghui. Design and Implementation of High Speed PCI Encrypted Card[J]. , 2005, 31(21): 227-.