At least one of these two things must be true: either Apple is going to upload h... | Hacker News

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		josephcsible on Aug 5, 2021 \| parent \| context \| favorite \| on: Apple enabling client-side CSAM scanning on iPhone... At least one of these two things must be true: either Apple is going to upload hashes of every image on your device to someone else's server, or the database of hashes will be available somehow to your device.

josephcsible on Aug 8, 2021 [–]

Turns out there's a third option I wasn't thinking about: private set intersection.

https://news.ycombinator.com/item?id=28097683

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