Owen

A web application firewall (WAF) is a security device that sits on the perimeter of a web application and helps protect it from attacks. It does this by monitoring traffic and blocking unauthorized access to the application.

A WAF can also monitor and block attacks coming from outside the web application.

A WAF can be used to protect web applications from attacks that originate from the Internet, from other web applications, or from within the organization itself. It can also protect the web application from attacks that are aimed at stealing data or manipulating the application’s users.

A WAF can help to prevent unauthorized access to the application, including attacks that are designed to exploit vulnerabilities in the application. It can also help to protect the application’s users from attacks that are designed to steal their data or manipulate their behavior.