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by anfractuosity
3155 days ago
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Wow the card reading experiment is really amazing! Also I'm not sure if this is similar or not but the following, seems like it might be related: https://www.cl.cam.ac.uk/~mgk25/ieee02-optical.pdf "Optical Time-Domain Eavesdropping Risks of CRT Displays" Where he picks up an image from the diffuse light from a CRT on a wall. |
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