Precaution while using WiFi
Install browser security
For added safety, install browser security add ons or plug ins on your device, and consider using a virtual private network (VPN) that adds encryption between your device and the Internetandeven over unsecured networks. Your personal firewall isn t going to keep out a determined, experienced hacker. But it does make it harder for someone to eavesdrop. That s often enough to persuade hackers that they should find an easier target.