The VPN is safe, but not infallible
Lately VPN has been in the spotlight. On one side, as a measure to protect itself upon attempts of espionage: are encrypted tunnels (in most cases) that keep someone from knowing what we are looking on Internet if, for example, we connect to public WiFi networks or we do not trust our ISP.
Unfortunately, and as usually happens in computing, they are not infallible. We have a sample in the failure we’ve seen this week that affected Firefox and Chrome, and that revealed the real IP of the user through RTC. And it’s not the only one.
How does a VPN work?
A VPN it’s a little like a Portal: instead of going out through the door of your room, you open a portal and walk out the door of another site.