Design of Computer Information Network Security System

Abstract

With the increasingly advanced computer information network, a great convenience for people's daily work and life at the same time, the network security problem arises. Network security is not only related to the enterprises, institutions and social groups, network information security, is also related to the national security and social stability, Involves many disciplines of computer science, network technology, communication technology, security technology and techniques. Solve the problem of computer network security has become the most important research topics in the field of computer science. Starting from the characteristics of the computer information network security and network security factors, a network security system designed set includes virus protection, dynamic password authentication, firewall access control, information encryption, intrusion detection and other protective measures for our computer the improvement and development of the information Network Security provides a useful reference.