Chapter 20
Ten Ways to Safely Use Public Wi-Fi
IN THIS CHAPTER
Using public Wi-Fi appropriately
Protecting yourself when using public Wi-Fi
You may not realize that you can do a few things to protect yourself while using public Wi-Fi. In this chapter, you discover ten ways to keep your devices safe while accessing Wi-Fi in public.
Use Your Cellphone as a Mobile Hotspot
If you have an unlimited cellular data plan, you can avoid the risks of public Wi-Fi by transforming your cellphone into a mobile hotspot and connecting your laptop and any other devices that lack cellular data service to your cellphone, rather than to public Wi-Fi.
Turn Off Wi-Fi Connectivity When You’re Not Using Wi-Fi
Turning off Wi-Fi connectivity will prevent your device from (without notifying you) connecting to a network with the same name as one you have previously connected to. Criminals can, and have, set up Wi-Fi access points with names similar to popular public Wi-Fi networks, in an effort to lure people into connecting to poisoned networks that route their victims to phony sites or distribute malware to connected devices. As an added bonus, turning off Wi-Fi will also conserve battery power.
Don’t Perform Sensitive Tasks over Public Wi-Fi
Do not bank online, shop online, or access medical ...