Re:Hash collision in Apple NeuralHash model
by FabHK on Wednesday August 18, 2021 @06:35AM
(#28219492)
They look at the contents of the "safety voucher", which contains the neural hash and a "visual derivative" of the original image (but not the original image itself).
Re:Hash collision in Apple NeuralHash model
by hughrr on Wednesday August 18, 2021 @06:44AM
(#28219537)
If it’s a visual derivative, whatever that means, then how does the reviewer know it matches the source image? Sounds like there’s a lot of non determinism in there.
https://www.apple.com/child-safety/pdf/CSAM_Detection_Techni...