涉密

wǎng luò shè mì xìn xī xì tǒng de shè jì

网络涉密信息系统的设计

design of the system for secret information used in the network

rú hé bǎo hù shè mì xìn xī zhí dé tàn suǒ yán jiū

如何保护涉密信息值得探索研究。

How to protect classified information is worth exploring and researching.