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100 sats \ 0 replies \ @038af041f8 14 Aug 2023 \ parent \ on: Do you trust Apple's differential privacy? tech
Yep, much better business model than Google/Meta but they still need the data to make their expensive products work well for everyone. ML/data is the only way to do that at scale.
300 sats \ 0 replies \ @038af041f8 14 Aug 2023 \ parent \ on: Do you trust Apple's differential privacy? tech
Actually, It looks like it’s a public protocol:
https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/
This paper describes it in more details. It’s using zero knowledge proofs to reject invalid vectors without seeing them:
https://arxiv.org/abs/2307.15017
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