> Apple decided to implement a similar process, but said it would do the image-matching on a user's iPhone or iPad, before it was uploaded to iCloud. Is this l

> Apple decided to implement a similar process, but said it would do the image-matching on a user's iPhone or iPad, before it was uploaded to iCloud. Is this list of hashes already public? If not, seems like adding it to every iPhone and iPad will make it public. I get the "privacy" angle of doing the checks client-side, but it's little like verifying your password client-side. I guess they aren't concerned about the bogeymen knowing with certainty which images will escape detection.