Martin Casado
speaker
11,829 appearances
37 recordings
1 series
first heard Feb 2025
last heard 2d ago
Martin Casado’s voice in public audio — every appearance, attributed to the second.
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recordings per month · last 12 monthsRecordings per month over the last 12 months — 24 in all, peaking in Jan 2026 with 5.
Appearances
I know, this is one of my favorites.
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I'm glad that someone's older than me.
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Not really, but acting it.
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Remember the old CRT?
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So it turns out if, like, let's say it's night and you're using a CRT terminal in your room, the lightest thing in the room is actually the pixel that the raster beam is on.
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So most people think it's like the glow of the monitor, but it's actually that given pixel.
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So somebody figured out that, like, let's say you're in, like...
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you know, a hotel room and you're on your computer, if you have something that can sample the color of the window, you can reconstruct the screen.
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You just do it at the same hertz that the raster beam is moving.
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Then somebody else figured out if you can subvert three pixels, you can use those, you know, because it just looks like bad pixels, you can use those to basically send a message.
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So, like, you could literally, like, sit out in whatever, like,
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SOS.
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You sample the message, and it is a relatively high bandwidth one-way communication.
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like, what NoBrand was saying, like, maybe heat is not the way to do it, but that level of sophistication is actually real.
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Like,
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in the
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But that's also the threat.
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The threat model for these things is always you've got a trusted side and an untrusted side.
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Yeah.
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NIST has 500-page
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Showing 241–260 of 11,829 · page 13 of 592
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