How to Participate in a CTF

Summary: In this episode of Exploring Information Security, host Timothy De Block sits down with James Pope, Vince Stoffer, and Blake Cahen from Corelight to discuss Capture The Flag (CTF) competitions and how they can be an invaluable learning tool for security professionals. Whether you're new to CTFs or a seasoned competitor, this episode covers everything from getting started to advanced strategies. The conversation dives into network-based CTFs, the skills required, and how Corelight’s own CTF events offer hands-on experience in network forensics. Topics Discussed: What is a CTF? Understanding how security CTF competitions work and what skills they test. Getting Started with CTFs: Tips for beginners, from choosing the right event to practicing with the right tools. Network Forensics and Security Analysis: How network-based CTFs differ from other styles and what data sources are most valuable. Common Pitfalls and Mistakes: Strategies to avoid overthinking problems and making costly errors during competitions. AI and the Evolution of CTFs: How AI is impacting CTF challenges and whether it’s changing how competitions are designed. Guest Info: James Pope – Director of Technical Marketing & Enablement at Corelight and experienced CTF organizer. Vince Stoffer – Field CTO at Corelight, with a background in network security and incident response. Blake Cahen – Security expert with experience in offensive cyber operations and threat hunting. Links and Resources: Learn more about Corelight: Corelight Website Learn about Zeek: Zeke Open Source Site