Hi Thomas. Yeah, it was hard to get a read on the crowd. When I asked how many knew what RSA was, nearly everyone raised their hands. When I asked how many used

Hi Thomas. Yeah, it was hard to get a read on the crowd. When I asked how many knew what RSA was, nearly everyone raised their hands. When I asked how many used PGP, it was about 4 people out of 100(?) attendees. I would have expected the inverse. A few people got the CBC padding oracle attack, especially after I explained it in more detail at the end. Kudos to the QA guy who really got it, despite claiming he didn't have much crypto background.