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by woliveirajr 1754 days ago
TL;DR: in the discussion about perceptual hashes used on images matching, a challenge: generate 2 images that only differ by one byte but have different hash. And, in the link, the winner.

Hashes: e9fc1dc3343 _0d_ 2c3 vs e9fc1dc3343 _19_ 2c3