Date Added: Jan 2012
Internet becomes a part of the daily life. Almost very service by the internet will be provided with the help of web applications with these the people can say that without the web application they cannot do anything over the internet but at the same time web applications are mostly targeted by the hackers. In this paper, the authors present an efficient intrusion detection system approach for detecting input validation attacks against web application. Web application attacks gives chance to the attacker to get unrestricted access to data base and web servers. In this approach, they have proposed a two step approach to detect input validation attacks against web applications.