Are Signal, Whatsapp, Telegram, Protonmail, Tutanota safe to use?

Some people jump to the conclusion that simply because an app is encrypted, it is secure for you to use. I’ll talk about how many popular apps like Whatsapp that are thought to be safe because of encryption are actually full of risks because the people who say they are safe haven’t done much research into the apps’ weaknesses.

An item referred to as a relationship map is the fundamental problem. Because of how each of these apps is used, this problem can make it possible to find out everything about everyone in a chat, including their profiles. I’ll describe how this happens and how knowing how it operates is a crucial component of what the intelligence community refers to as SIGINT (Signals Intelligence).

Watch the video to discover more about this simple puzzle that will make you think more clearly.