Christian Folini is a teacher, author and application security engineer with over two decades of experience specializing in ModSecurity and web application firewalls. He co-led the widely used OWASP ModSecurity Core Rule Set project, introduced influential concepts like Paranoia Levels and a plugin architecture, and maintains canonical Apache/ModSecurity/CRS tutorials that many operators rely on. His work spans practical tooling—such as C-Rex—and DevOps-focused contributions to the CRS repository, improving automation, testing and deployment for a globally adopted open-source WAF. As a frequent conference speaker, program chair of Swiss Cyber Storm and a civil society representative on Switzerland’s National Cyber Strategy steering committee, he blends technical depth with policy and community leadership. He teaches hands-on courses that uniquely cover running ModSecurity at scale and stays active in the infosec community via webcasts and social platforms.
13 years of coding experience
Doctor of Philosophy (PhD), History and Computer Science, Doctor of Philosophy (PhD), History and Computer Science at Université de Fribourg/Universität Freiburg
OWASP ModSecurity Core Rule Set (CRS) Project (Official Repository)
Role in this project:
DevOps Engineer & Security Engineer
Contributions:2 releases, 316 commits, 327 PRs in 7 years 1 month
Contributions summary:Christian's contributions primarily involve infrastructure and testing improvements. They addressed a bug in the upgrade script, merged changes from various branches, and modified configuration files related to regression tests. The user also updated the docker entrypoint and made changes to the regression testing framework, suggesting a focus on automation, testing, and potentially security aspects of the ModSecurity Core Rule Set. The modifications indicate an understanding of how the ruleset is deployed and tested.
Automatic decoding of payload parameters in the form of a OWASP ModSecurity Core Rule Set plugin
Contributions:1 review, 6 PRs, 9 pushes in 3 years
parametersdecodingcore-rule-setrulesecurity
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Christian Folini - Moderator National Dialogue On ECollecting