Re: Controlled CPU TEMPEST emanations

[Ian BROWN]

>How easy would it be to include some electronics or use 
>the  circuitry in keyboards and have them emit signals?
>
>How vulnerable are keyboards to emitting tempest emanations?

Some analysis, and suggestions on reducing this threat are at 
http://www.ftp.cl.cam.ac.uk/ftp/users/rja14/nato-tempest.pdf