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A Peek Behind the Blue Mask: The Evolution of the Social Engineering CTF

Chris Hadnagy

SEVillage founder Chris Hadnagy explores the history and methodology of the DEF CON Social Engineering CTF (SECTF), revealing psychological scoring metrics.

Summary

The Origins and Purpose of the SECTF Competition

The Social Engineering Capture the Flag (SECTF) competition was created to demonstrate the critical risk of human vulnerabilities through live, soundproof booth phone calls.

OSINT Gathering and Pre-Engagement Intelligence

Chris Hadnagy explains the rigorous open-source intelligence phase where contestants harvest public employee rosters, vendor names, and company schedules.

Elicitation Techniques in Live Social Engineering Calls

Hadnagy reviews audio recordings from past competitions, dissecting how callers skillfully steer corporate targets into revealing internal flag data without suspicion.

Ethics, Boundaries, and Enterprise Defensive Takeaways

The presentation emphasizes strict ethical boundaries (no password requests) and provides organizations with human risk remediation frameworks.

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