浅析计算机网络信息安全问题及对策

随着IT应用在生活中的日益普及，互联网已经覆盖了175个国家和地区的数亿台计算机，用户数量超过lO亿计算机技术广泛应用于各行各业，向着深度和广度不断地发展，构成了各自的网络，为资源共享、信息交换和分布处理提供了良好的环境，企业上网、政府上网、学校用网以及网上购物等计算机的应用表现了一个网络化的社会已经呈现在我们的面前、因此，在增加网络实用性的同时，系统的脆弱性不可避免的显露了出来，使计算机网络面临严重的安全问题。!

Shallow of computer network information security problems and countermeasures

With the development of IT applications, the Internet has covered 175 countries and regions of hundreds of millions of computer users has more than one billion.The computer technology is widely used in all walks of life, it is developing unceasingly to the depth and breadth, form their own network, for the resource sharing, information exchange and distribution processing provides a good environment.Internet enterprises, government, school, with a net online and online shopping...A networked society have been rendered in front ofus.Therefi~re, at the same time of increasing network is practical, inevitably bring the vulnerability＇ of the system, and make