As the E- business is populated, the network security becomes more and more important.

Through the analysis of an example,demonstrated algorithm model to be capable of comprehensive network security analysis and the potential attackers\' behavior characteristic analysis.

The attack and destruction of hacker on network to remote computer systems becomes a very important factor to affect the network safety.

Research on computer network security analysis model;

Advancde Managgment Technique for Computer Network Security;

Along with the fast construction progress of data network in power system,the problems of computer network security in the substation are becoming more and more prominent.

A network security audit system based on support vector data description algorithm;

Research of Network Security Audit Based on Data Mining;

Based on a comprehensive study of distributed network security audit system,this paper designs a resource collaboration work model,proposes a novel network security audit system with IPv6 support,seeking to maximize the utilization of resources and effectiveness of network monitor.

Local area network for the actual security needs analysis,this paper presents a reasonable network security design,to enhance local area network security.