[PD] [OT] high-frequency birdsong

[Chris McCormick]

On 07/06/16 12:22, Chris McCormick wrote:
>  > But a public-facing server would regularly be "tweeting", no?
>
> So you'd need physical access to a public-facing server in order to collect the
> acoustic signature.

https://www.tau.ac.il/~tromer/acoustic/

Here the same authors mention this attack:

"Send your server to a colocation facility, with a good microphone 
inside the box, and then acoustically extract keys from all nearby servers."

Cheers,

Chris.

-- 
http://mccormick.cx/