Blog
Posts on provenance, zero-knowledge proofs, and building tools the public can verify.
Why Apple develops Reference Images in the cloud, and what a capture path without that hop could look like.
A camera-signed original might need to stay private in some cases. But with zero-knowledge proofs, anyone can check that the published photo is that original after only the claimed edit.
Hash and sign what the sensor saw before compromised software can swap in fake pixels.
Europe labels AI media, but deeper actions are needed.
Where in the camera should the hash be computed, and what should be hashed.
Do we really need a guarantee that photos and videos have not been manipulated before being published?