Democracy is an information system. That’s the starting place of our new paper: “Common-Knowledge Attacks on Democracy.” In it, we look at democracy through the lens of information security, trying to understand the current waves of Internet disinformation attacks. Specifically, we wanted to explain why the same disinformation campaigns that act as a stabilizing influence ...

Political leaders in Europe have not been shy in expressing their anger about recent revelations about the United States spying on the EU. Germany’s justice minister has said that the United States’ expansive spying programs — the United States is alleged to have spied not only on the electronic communications of European citizens, but on ...