[aklug] Re: hacking with Sound

Not necessarily, it's possibly to do a frequency hopping transmission but limit the freq parameters to the inaudible range

> On Nov 1, 2013, at 11:50, Jeremy Austin <jhaustin@gmail.com> wrote:
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>> On Fri, Nov 1, 2013 at 11:24 AM, barsalou <barjunk@attglobal.net> wrote:
>> This is why you disable your microphone on a server or even a laptop.
>>
>> http://arstechnica.com/security/2013/10/meet-badbios-the-mysterious-mac-and-pc-malware-that-jumps-airgaps/
>>
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> Looking forward to seeing analysis of this. I'm surprised Dan didn't immediately start recording the sound input/output and check it out on a spectrograph.
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> I'm assuming it's not using spread spectrum, as that would be audible.
>
> jermudgeon
>

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Received on Fri Nov 1 12:15:23 2013