文档介绍：山西综合职业技术学院轻工分院毕业论文 1 摘要入侵检测系统是一种主动保护网络资源的网络安全系统,近年来得到了广泛的研究与应用。介绍了入侵检测系统的起源、系统分类、相关产品分类,对它的目前存在的问题进行了分析,并对其发展趋势作了简单的概述。入侵检测系统作为一种主动的安全防护技术,提供了对内、外部攻击的实时保护,在网络系统受到危害之前拦截和响应入侵。随着网络通信技术安全性的要求越来越高,入侵检测系统能够从网络安全的立体纵深、多层次防御的角度出发提供完全服务,必将进一步受到人们的高度重视。关键词: 网络,网络安全,入侵检测山西综合职业技术学院轻工分院毕业论文 1 目录第1章绪论························································································································································ 1 课题背景················································································································································· 1 网络安全·············································································································································