Analysis of Computer Network Security

With the development of computer network technology, information technology is becoming more. the network gradually bearing more and more critical applications, followed by the issue of network security has become increasingly prominent. Hacker attacks and computer viruses such as abuse, serious threat to the security of computer information, common concerns arising from society as a whole.How to protect computer information of the problem significantly more and more important. This article aims to analyze the threats to computer networks and the existence of security risks, and prevention technology in order to improve computer network security.