Researcher shows how ML models can create low-resolution images from PhotoDNA hashes, used to identify CSAM, despite Microsoft's claim they can't be reversed (Anish Athalye)

Anish Athalye: Researcher shows how ML models can create low-resolution images from PhotoDNA hashes, used to identify CSAM, despite Microsoft's claim they can't be reversed  —  Microsoft PhotoDNA creates a “unique digital signature” of an image which can be matched against a database containing signatures …
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