Chapter14: TheRemoteWorkers’Toolkit 175 Learnmore:Two-FactorAuthentication: A Security System for Your Digital Life VPN: Finally, any time you’re using an insecure network—such as free public Wi- Fi at the airport or coffee shop—use a VPN. Virtual private networks create encrypted tunnels for sending and receiving data, so that sensitive file you’re sending to the office (or the content of that Web page you’re visiting) can’t be sniffed out by others. It’s surprisingly easy to steal people’s information from the air if they’re not using a VPN. I use Private Internet Access because it’s inexpensive ($3.33/month paid annually) and the company doesn’t log your activity, but if you want other options, there’s a site for that. AutomatingandOutsourcingTools