[Noisebridge-discuss] hack a computer by the sound of the CPU
johnyradio at gmail.com
Sun Dec 22 19:59:22 UTC 2013
"...possible to distinguish most of the programs which the computer was
running, and in some of them it was possible to distinguish between the
acoustic signature of different RSA secret keys (signing or decryption),
and fully extract decryption keys, by measuring the sound the machine
makes during decryption of chosen ciphertexts.
...All you need is a mobile phone placed at 20-30 cm from the computer
you want to hack."
Stick It In Your Ear!
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