Web application programs are constantly being main target.
Web Application Firewall (WAF) has been recognized as an essential security solution because web hacking attacks accounted for more than 80% of hacking attacks including Cross-Site Scripting and SQL Injection.
Web Application Firewall has signature based detection for known attacks as well as the detailed security policies can be applied to violation of protocol standards or controlling anomalous application traffic.
The role of Web Application Firewall will grow increasingly in order to protect the data associated with web or important web assets of the organization.