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Show HN: Steganography-Based Image Manipulation Detection
- dennis-tra 6y agoHi HN, This idea came to me when I noticed that perceptually identical but slightly different images can’t be proven to Have existed at a certain point in time. I‘m still in search of a compelling use-case though. Happy to hear your thoughts :)
- hindsightbias 6y agoI have an unrelated question which may be dumb - printers have machine identification codes steganographically embedded in printouts. Do camera manufacturers do this (steganographically)?