New Nov 25: Encryption and Privacy + Dark Web Markets MasterclassSee all courses →
Privacy · Anonymity · OpSec
Learn to move without a trace.
Hands-on training in the tools that protect journalists, activists and researchers: Tor, Tails, PGP and Monero, practised on real machines that run in your browser.
16,000+ studentsNo cardNo experience needed51 free lessons
Tails · Tor Browser● live lab
Inside the free course
Lab: Introduction to Tor
✓Welcome to the Tor Network
✓Launching Tor Browser
▸Verifying Your Tor Connection
○Understanding Tor Circuits
○Security Levels in Tor Browser
A real machine boots in your browser. Nothing to install →
Three ways to train
Courses
Structured courses
Guided, video-led curricula that build from fundamentals to advanced privacy engineering.
Browse courses → LabsHands-on labs
Boot a real, throwaway machine in the browser and practice on Tails over Tor — no setup, no traces.
Launch a lab → ChallengesSkills challenges
No walkthrough. An objective, an environment, and checkpoints to prove you can actually do it.
Take a challenge →Start with the path
Dark Web Mastery
Five courses, in order: from your first Tor circuit to moving safely and ethically across the dark web. The first one is free.
01 Dark Web Foundations — free
02 Encryption and Privacy — new Nov 25
03 Tor Masterclass
04 Tails OS Masterclass
05 Dark Web Markets Masterclass — new Nov 25
Ready to master privacy?
Lesson 1 takes a few minutes. No card, no experience needed, no trace.