David Adrian is a former intern at Duo Security, who got lost on the way to work one day and ended up a graduate student at the University of Michigan, where he does computer security research. David was involved in the discovery and disclosure of FREAK, Logjam, and Drown. He also helps maintain ZMap, and is one of the creators Censys.io. He apologizes if any of his Internet-wide scanning shenanigans caused an alert in your IDS.