re once tapped your code is no good any more in article apr yuma acns colostate edu holland cs colostate edu douglas craig holland writes with e mail if they can t break your pgp encryption they ll just call up one of their tempest trucks and read the electromagnetic emmisions from your computer or terminal note that measures to protect yourself from tempest surveillance are still classified as far as i know i don t know about classified but i do seem to remember that unless you re authorized by the govt it s illegal to tempest shield your equipment besides effective tempest shielding is much more difficult than you might think hi jim ra rogue cs neu edu rogue agent sod the nsa is now funding research not only in cryptography but in all areas of advanced mathematics if you d like a circular describing these new research opportunities just pick up your phone call your mother and ask for one
