People go by handles at DefCon sometimes, but it usually isn't super anonymous these days especially if you're around people you mostly know. I guess it kind o

People go by handles at DefCon sometimes, but it usually isn't super anonymous these days especially if you're around people you mostly know. I guess it kind of depends really, if you were to randomly walk up to people and ask them for their name, you'd be unlikely to get it from a significant percentage of folks.