4 ms·
For better or worse, opaque server-side CSAM models are the norm in the cloud photo hosting world. I imagine that the consequences would be roughly the same as
by fay59 5y ago
For better or worse, opaque server-side CSAM models are the norm in the cloud photo hosting world. I imagine that the consequences would be roughly the same as if Google's, Facebook's or Microsoft's "secret classifiers" were leaked.
- sigmar 5y agobut in the cloud setting they have the plaintext of what was uploaded. The attack described above is about abusing the lack of information apple has so they will report an innocent user to the authorities.
- fay59 5y agoThe voucher that Apple can decrypt once enough positives have been received contains a scaled-down version of the original. How else would Apple be able to even run a second hash function on the same picture?