Anybody who (as I do) finds this kind of thing fascinating should go back and read Young and Yung's work on kleptography from the late 90's: http://www.cryptovi

Anybody who (as I do) finds this kind of thing fascinating should go back and read Young and Yung's work on kleptography from the late 90's: http://www.cryptovirology.com/cryptovfiles/research.html http://www.cryptovirology.com/cryptovfiles/research.html They were way, way ahead of their time.