简要说明了网络与信息安全管理的一些标准和协议，讨论了网络信息安全所面临的主要威胁。

Some standards and agreement about the network and information management were briefly showed and the main threaten of the computer information network security was discussed.

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结果表明，大量的信息在网络中传输时，更能保证用户间通信的安全与保密性，以此符合国家对加解密算法的标准。

The result showed that while the vast information transported on network, this mechanism could assure security and secrecy, and it was up to the national encrypted standard.

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