3 ms·
> The classic example is pointing a high speed camera at an office window across the street and recording the brightness of the walls. Even if the office comput
by riobard 6y ago
> The classic example is pointing a high speed camera at an office window across the street and recording the brightness of the walls. Even if the office computer is hidden out of sight the attacker can reconstruct what’s on screen by analysing subtle changes in brightness reflected off the wall.
Is this feasible now?
- Xophmeister 6y agoYep https://www.nassiben.com/lamphone https://www.nassiben.com/lamphone
- namibj 6y agoThat was specific for CRTs. You can still exploit diffuse reflections, though that's much harder.