Topics
Browsing & the web.
Browsers, trackers and browsing habits.
Explore this topic
What your browser reveals before the first click
Even a brief visit leaves traces. What do your IP address, cookies and browser fingerprint reveal, and which can identify you?
Thirty minutes to put your browser in order
Review your extensions, permissions and saved data, then check that the sites you rely on still work.
Proton VPN vs ExpressVPN vs NordVPN vs IVPN: who protects what?
Retained data, audits, WireGuard and post-quantum encryption: a technical comparison of four VPNs, with privacy as the starting point.
“I have nothing to hide”: an argument that deserves more than a comeback
Convenience, advertising and safety: take the objections seriously. What privacy protects even when you are hiding no wrongdoing.
Use AI without handing it the keys to your life
What can you send to an assistant, how do you check its answer, and which permissions should an agent have? Examples to help you use AI without unnecessarily exposing your data.
AI Act and CLOUD Act: which rules, whose access to our data?
The position on 2 October 2026: the updated European timeline, CLOUD Act scope, Swiss implications and the actual role of encryption.
Tools to explore
Uses, settings and limitations, one tool at a time.