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Re: [FD] Etherify 4 - jumping air gaps with real ethernet hardware
- To: Full Disclosure <fulldisclosure@xxxxxxxxxxxx>
- Subject: Re: [FD] Etherify 4 - jumping air gaps with real ethernet hardware
- From: Dave Horsfall <dave@xxxxxxxxxxxx>
- Date: Tue, 1 Dec 2020 09:17:03 +1100 (EST)
On Fri, 27 Nov 2020, Jacek Lipkowski wrote:
The implementation is deliberately very primitive (shell scripts, uses
native system tools). The data is transmitted via very slow morse code
(QRSS CW), which can be decoded visually on a spectrogam. This way one
can judge the signal/noise ratio by eye.
I'm impressed, but for all the wrong reasons :-)
Jacek / SQ5BPF
-- Dave VK2KFU
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