• Killer@lemmy.world
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      2 days ago

      Many auto moderation tools use actual csam as reference so probably from there if i had to guess.

        • DaleGribble88@programming.dev
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          1 day ago

          Yeah, most things that check for CSM content compare it with fuzzy hashes of known CSM content. Source: I teach cybersecurity classes and frequently have guest speakers from 3-letter agencies.