🔎 Recon, OSINT & OPSEC courses
Find anything from public data, understand social engineering and keep your own footprint small.
Courses from CHF 19.90 one-time · first lesson free · no subscription · beginner to master · certificate included
- 20 lessons per course
- Knowledge checks in every lesson
- Final exam + verifiable certificate
- Runs in your browser — start right after payment
OSINT
Find anything from public data — search, people, domains, geolocation.
Social Engineering & Phishing
The human side of hacking — and how to defend against it.
Anonymity & OPSEC
Tor, VPNs and the discipline that keeps researchers safe.