On the Security and Privacy Properties of Public WiFi

from blog Educated Guesswork, | ↗ original
One of the most common security and privacy questions I get is whether it's safe to use public WiFi networks (and whether you should use a VPN). The answer is "it depends", for the reasons I lay out below. If you want to skip the rest of this, I'll tell you that I mostly just use airport and hotel WiFi but am more hesitant about it if I have to...