This chapter describes the necessary tools to protect your privacy. We selected tools for advanced users that provide a higher level of privacy than the tools we introduced in our beginner level. The tools in this chapter might take a little more time to set up and will come with some cost on a monthly or annual basis.
If you are using public WiFi at Airports, Hotels or Cafés on a regular basis you should protect your connection using a VPN.
For a sophisticated hacker, it is incredibly easy to intercept your emails. Sending encrypted emails reduces that risk and is much easier than one might think.
Virtual Phone Number
Many services require you to provide a phone number when you sign up for them. If you would rather keep your number private, a virtual phone number is what you need.