3 ms·
Markus Kuhn’s work on “optical eavesdropping” — reconstructing a CRT image from reflected visible light — is really interesting: https://www.cl.cam.ac.uk/~mgk25
by tomstuart 11y ago
Markus Kuhn’s work on “optical eavesdropping” — reconstructing a CRT image from reflected visible light — is really interesting: https://www.cl.cam.ac.uk/~mgk25/ieee02-optical.pdf https://www.cl.cam.ac.uk/~mgk25/ieee02-optical.pdf
- pdkl95 11y agoA related idea: http://graphics.stanford.edu/papers/dual_photography/ http://graphics.stanford.edu/papers/dual_photography/ (with video: https://www.youtube.com/watch?v=p5_tpq5ejFQ https://www.youtube.com/watch?v=p5_tpq5ejFQ )