content: "Some are quick to promote apps as being safe for your use just because they are encrypted. I will talk about how many of the popular apps that are commonly thought to be safe because of encryption are actually wrought with danger because pundits who claim this knowledge haven't really thought about the flaws of each of these apps. The main flaw is something called a relationship map. Because of the meta data surrounding the use of each of these apps, this flaw can result in complete identification of all parties involved in a conversation and their profiles. I will explain how this occurs and how understanding how this works is part of what the intelligence community calls SIGINT (Signals Intelligence)."