My wife had the professor here, Alex Haldeman, for a class in computer security in 2010. His master's at Princeton was the "cold boot attack" pouring liquid nitrogen on a chip to hold its memory at power off. Since then, he worked on electronic voting machines, getting one in Washington DC to play the U of Michigan fight song, "Hail to the Victors!" He was also detained at an airport and refused entry into India where he was to speak at a conference on electronic voting machines. Just sayin'....