Public Wi-Fi is convenient and great to use, especially when you travel. However, connecting to public Wi-Fi comes with its own risks, especially when transmitting sensitive data. As in the example above, attackers can set up fake Wi-Fi access points or compromise legitimate ones to steal your information. While there is no reason to avoid public Wi-Fi entirely, here are some things to be conscious of.
- Before connecting to public Wi-Fi, makes sure all systems, browsers and apps are up-to-date. Updated software is much harder to compromise.
- Be aware of what you are sharing while using public Wi-Fi. For sensitive data, such as bank transactions, use tethering off your smartphone whenever possible.
- If available, use encryption for everything you do online and browse secure websites (look for https).