Evesdropping on CRTs
Boing Boing mentioned a paper by Markus Kuhn on reconstructing the contents of a screen by measuring the reflected light in a room with a fast photosensor. Cool stuff, reminiscent of Ross Anderson’s work with Soft Tempest, which I experimented with briefly.
I move my pretty useless blog to Hugo about 7 years ago, since I got frustrated at too many security…