摘要
通过提出了入侵检测的基本理论和系统构成,分析入侵检测技术并重点讨论了基于统计模型的入侵检测技术。根据概率论相关理论,构造了一个基于正态分布的异常入侵检测系统模型,在该模型的基础上进行了算法设计。算法简单易行、操作性强,具有较好的应用价值。
This paper comes up with the basic theory and the formation of system for intrusion detection, analyses the intrusion detection technology and mainly focuses on the intrsion detection technology based on a statistic mode, on basis of which an algorithmic design is made. This algorithm with good applied cost is simple, feasible, and workable.
关键词
入侵检测
入侵检测系统
统计模型
正态分布
intrusion detection
intrusion detection system
statistic mode
normal distribution