基于特征值的网络信息检测与审计

Characteristic Value-based Examination and Audit of Network Information

随着网络技术的迅猛发展 ,利用网络进行信息交流已经成为社会生活的一种重要手段 ,作为网络管理者 ,加强对Intranet和Internet之间进出信息流的检测和审计具有重要意义。本文以中文信息处理中特征值匹配技术为基础 ,完成了较完整的信息审计系统 ;并在系统结构、审计源获取分析及文档敏感值计算等方面进行了详细阐述。

With the rapid development of network technology,using network to exchange information has become an important means of social life.It is of great significance for a network administrator to enhance examination and audit of the information flow between Intranet and Internet.Based on characteristic value matching technology in Chinese document processing,this paper puts forward a relatively complete information audit system.In addition,it also gives a detailed expatiation concerning system structure,obtaining and analysis of audit source,and calculation of document sensitive value.