4 ms·
Reminder that it's perceptual hashes, not cryptographic hashes. So it's enough that images have enough visual resemblance, according to the model. Natural colli
by 3np 5y ago
Reminder that it's perceptual hashes, not cryptographic hashes. So it's enough that images have enough visual resemblance, according to the model. Natural collisions have been observed and generating collisions for planting on someone elses device is trivial.
Apple also only recieves a DB of hashes and so have no way to verify that they're only scanning for CSAM and not other "undesirable" content.
https://github.com/roboflow-ai/neuralhash-collisions https://github.com/roboflow-ai/neuralhash-collisions
https://github.com/anishathalye/neural-hash-collider https://github.com/anishathalye/neural-hash-collider
- antihero 5y agoAh, I stand corrected. That's even more worrying then.