https://www.rtl-sdr.com/tempestsdr-a-sdr-tool-for-eavesdropping-on-computer-screens-via-unintentionally-radiated-rf/ … from @rtlsdrblog , for those playing at home...
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I knew TEMPEST was a thing, but actually grabbing some open source software and *doing it* is freaking cool...pic.twitter.com/l1Tscuzp4O
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Described in
#cryptonomicon -
So now I need a filing cabinet, some large batteries, and someone who has recently discovered the location of a large war-time gold repository.
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I get that reference
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Is it a VGA or HDMI/DVI connection?
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DVI. 1920x1080p. Need to have another go with a wider bandwidth SDR.
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Have you tried doing it from a different room? That’s the shit!
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Wait, does that thing transform visual data into analogue radio?
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It "spys" accidental RF emission/noise from the PC/monitor in the surrounding environment, and reconstructs the video image.
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Van Eck phreaking! :o
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You mean I gotta stop doing my online banking like this?pic.twitter.com/HDm7YuLw0J
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Cool to see but super old school. Also, really irrelevant now as there are much easier and more efficient ways to view a target's screen.
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How else could you achieve the effect of grabbing an image off an arbitrary monitor? I’m genuinely curious here.
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is this how TV licensing detector vans work now
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cool! people at some oldjob still held their shielded keyboards, everything else had already been lost during "lifecycle" updates I think. I was super envious anyway :)
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Wait are you streaming the dvi signal?
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Are you echoing a raster-scan CRT, or is there a TEMPEST exposure in modern monitors also?
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@WWHackinFest@strandjs looks like an awesome demo table for next year. ;)Thanks. Twitter will use this to make your timeline better. Undo
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