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A paper from Uruguayan scientists lays out a highly technical and impractical method of spying on computer monitors.

A recent study shows how it’s possible to identify typed text from the sound of keystrokes — even in far-from-ideal environments.

How and why did American researchers try to extract sound from a video signal, and was it worth it?

We look at a new sophisticated attack on AMD and Intel integrated graphics cards.

Researchers have come up with a way to exfiltrate confidential data by observing LED activity.