modsecurity.org

ModSecurity.org Open source firewall protection software for internet security

ModSecurity is an open source web application firewall that runs either embedded within a web server or as a standalone network appliance, detecting and preventing attacks against web applications. It is aimed at web server administrators, security engineers, and organizations needing application-layer threat protection. The project is associated with a London, England contact address and is closely tied to the Apache web server ecosystem.