A State of the Art on Network Security

Abstract

The rapid enhancement in computer network technology field brings great conveniences to all users, but at the same time, it also brings security threats. Users need to be aware of the importance of network security. Network security is a critical issue because many types of attacks are increasing nowadays, and the protection of the user’s system is a high priority. After gathering, evaluating and analyzing the information on network security, we have done an extensive literature survey. This paper deals the various techniques based on system security and data security, viz. firewall technology and antivirus technology.