Mobile Networking · Course 5
Network Privacy
VPNs, encrypted DNS, Private Relay and trackers, minus the hype.
- 1VPNs: What They Hide12 min · See what a VPN hides from the local network and who can see your traffic instead.
- 2Encrypted DNS11 min · Learn how encrypted DNS hides your lookups and how to turn it on.
- 3iCloud Private Relay11 min · See how Private Relay splits your browsing across two companies, and where it stops.
- 4Trackers & Ad Networks12 min · Find out how apps track you for ads and which phone settings push back.
Hands-on
Do it on the simulated phone
Every lesson has a lab you can try in your browser, plus questions that earn points toward the Ghost badge.
Start lesson 1