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Well, but then you'd have to trust the light sensor manufacturer to provide secure keys. Remember when the NSA hacked into Gemalto and had a chance to steal its
by striking 9y ago
Well, but then you'd have to trust the light sensor manufacturer to provide secure keys. Remember when the NSA hacked into Gemalto and had a chance to steal its SIM card keys?
However, that's still interesting; isn't it possible that each light sensor has certain watermark-like characteristics arising from the manufacturing process?
- c22 9y agoYes, fingerprinting of digital cameras has been a thing for at least a decade [https://www.eurekalert.org/pub_releases/2006-04/bu-bur041806.php https://www.eurekalert.org/pub_releases/2006-04/bu-bur041806...]