Network security is becoming increasingly important with the application and development of computer network.In this paper, the design of a Security System for Computer Network (SSN) is discussed.

• 计算机网络的安全对于网络的应用和发展有着至关重要的影响,本文提出了一个计算机网络安全体系SSN模型,对于它的系统设计进行了详细的讨论。