利用模糊数运算理论和熵权的概念与方法，对通信安全设备方案选型进行分析。
Based on the fuzzy theory and the concept of entropy weights, the scheme choice for communication safety equipment is analyzed.
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。
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.
文中探讨了嵌入式网络安全设备的远程安全通信设计。
Discusses the design of remote secure communication on embedded network devices.
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