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The PhotoDNA algorithm is kept as a secret, so whatever Apple is describing can't be it. I wonder if they've managed to get NCMEC to re-hash images for them usi
by pornel 5y ago
The PhotoDNA algorithm is kept as a secret, so whatever Apple is describing can't be it. I wonder if they've managed to get NCMEC to re-hash images for them using the new algorithm, or are they using PhotoDNA data as the input for their algorithm.
- jeffbee 5y agoYou're right, the details in this paper are not consistent with PhotoDNA. I wonder if these new hashes and the models to generate them are going to be made available to other anti-abuse organizations.