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Whatapp's client applications already do this before encryption to check against a list of hashes of child abuse material.
by Mindwipe 5y ago
Whatapp's client applications already do this before encryption to check against a list of hashes of child abuse material.
- tutfbhuf 5y agoThis is of course great, but such hash based filters for images or videos can be circumvented easily by just flipping one bit (without corrupting the file). I guess what we really need is some kind of ML trained filter that has a great rate of success and a very low false positive rate.