计算机的普及和网络的广泛应用,使得计算机网络安全问题变得越来越复杂,网络的管理工作也是越来越难控制。本文就针对当前的计算机网络安全的现状和安全问题产生的原因等方面进行论述,然后针对一些安全问题应用的安全技术进行展开说明。 The popularization of computers and the wide application of networks make the problems of computer network security become more and more complicated, and the management of networks is becoming more and more difficult to control. This article addresses the current status of computer network security and security issues arising from the discussion and other aspects, and then for some security applications security technology to expand description.