Thread

Apple Reference Image: A New Approach for Verified Photography

539 points · 352 comments · imwally

rasguanabana · 1789553115 · focus · HN ↗
I wonder why they went for ECDSA and RSA and how a freshly initialised sensor obtains enough randomness to create an unrecoverable private key. Other than that the overall protocol looks very interesting.
1. londons_explore · 1789553196 · focus · HN ↗
  A camera has literally tens of millions of thermal noise sensors...

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