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Leaking Screen Information on Zoom Calls through Reflections in Eyeglasses
Sept. 23, 2022, 11:43 a.m. | Bruce Schneier
Security Boulevard securityboulevard.com
Okay, it’s an obscure threat. But people are researching it:
Our models and experimental results in a controlled lab setting show it is possible to reconstruct and recognize with over 75 percent accuracy on-screen texts that have heights as small as 10 mm with a 720p webcam.” That corresponds to 28 pt, a font size commonly used for headings and small headlines.
[…]
Being able to read reflected headline-size text isn’t quite the privacy and security problem of being …
academic papers information screen side-channel attacks videoconferencing zoom
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