If you’re concerned about privacy and want one of the most well-protected browsers available — and don’t mind that it may prevent you from using certain websites — then you should try the Tor Browser. The name Tor stands for The Onion Routing, which was the original description of how the open-source browser anonymizes its users. As Tor’s site explains, it does this by encrypting your information and relaying it through Tor’s system of servers (called a circuit), so that your ISP can’t track you