[5474] in cryptography@c2.net mail archive
Re: Controlled CPU TEMPEST emanations
daemon@ATHENA.MIT.EDU (Ian BROWN)
Thu Aug 26 19:05:16 1999
To: Zombie Cow <waste@zor.hut.fi>
Cc: Berke Durak <durakb@crit2.univ-montp2.fr>, cryptography@c2.net
In-reply-to: Your message of "Thu, 26 Aug 1999 16:15:58 +0300." <Pine.LNX.4.10.9908261607150.31968-100000@zor.hut.fi>
Date: Thu, 26 Aug 1999 17:09:42 +0100
From: Ian BROWN <I.Brown@cs.ucl.ac.uk>
>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