A proxy server will protect a client machine’s identity by using an intermediary. Together create a holistic defence against a range of attack vectors.īy deploying a WAF in front of a web application, a shield is placed between the web application and the Internet. This method of attack mitigation is usually part of a suite of tools. It is not designed to defend against all types of attacks. A WAF is a protocol at Application Layer 7 defence (in the OSI model).
It typically protects web applications from attacks, such as cross-site forgery, cross-site-scripting (XSS), file inclusion, and SQL injection. By filtering and monitoring HTTP traffic between a web application and the Internet. How does it work – Web Application Firewall (WAF)?Ī WAF or Web Application Firewall helps protect web applications.