为了提高DSP系统的安全性能，结合AES总线加密和数据完整性检测两种安全方式，设计了一种新的安全机制。
To improve the security performance of DSP system, a novel security mechanism is designed, combining two security methods: AES bus encryption and data integrity checking.
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。
Cipher Card is a hardware module based on bus interface of computer and offering cryptogram service function.
对基于PCI总线插槽的硬件高速加密卡的设计，不但解决了速度瓶颈问题，同时也可用于其他加密应用处理。
The design of hardened high performance encryption card based on PCI local bus both resolves the speed bottleneck problem and it also can be used in other encryption processing.
以数据库加密装置的PCI接口驱动开发为背景，研究了PCI的总线特点、控制机制、接口规范及接口设计方式。
After the PCI bus features, control mechanism, interface specification and interface design pattern is studied, we expatiate the driver specialty in Linux.
通过使用一个8位的单芯片和PCI总线结构，硬件加密卡的设计，这是直接插在总线。
By using a 8-bit single-chip and a PCI bus structure, a hardware encryption card was devised, which was directly inserted in the bus.
通过使用一个8位的单芯片和PCI总线结构，硬件加密卡的设计，这是直接插在总线。
By using a 8-bit single-chip and a PCI bus structure, a hardware encryption card was devised, which was directly inserted in the bus.
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