I like xkcd as much as the next guy but we already had a perfectly serviceable metaphor: http://en.wikipedia.org/wiki/Rubber-hose_cryptanalysis http://en.wikipe

I like xkcd as much as the next guy but we already had a perfectly serviceable metaphor: http://en.wikipedia.org/wiki/Rubber-hose_cryptanalysis http://en.wikipedia.org/wiki/Rubber-hose_cryptanalysis