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Photo Authentication

All articles tagged with #photo authentication

technology17 days ago•3 min saved

Apple debuts cryptographic photo authentication with iPhone 18 Pro

Apple revealed Apple Reference Image, a camera feature on the iPhone 18 Pro that signs captured pixel data and metadata to produce a tamper-evident 'digital negative' processed in Private Cloud Compute. The system binds the camera sensor to the Secure Enclave, signs data at capture, timestamps it, and uses cryptographic verification (RSA-3072 and ML-DSA-87) with a revocation mechanism to flag compromised sensors, enabling verifiable authenticity for photos.

via gizmodo.com|

#apple #cryptography #digital-negative

technology1 month ago•9 min saved

iOS 27 Teases 'Reference Image' Photo Provenance Feature

iOS 27 beta 5 reveals Apple’s “Apple Reference Image” idea, a photo provenance system in which a new Reference mode embeds provenance data in images. Photos captured in this opt-in mode can be authenticated by tapping a Reference badge, which sends the image’s sensor signatures, capture window, and hardware identifiers to Apple’s Private Cloud Compute (PCC) to verify capture and return an authenticated version with a unique ID. Apple can revoke a sensor’s past authentications and may apply to video as well. The feature, aimed at professionals and journalists needing verifiable imagery, is not live yet and would complement existing content-authentication efforts and standards in the industry.

via MacRumors|

#apple #ios-27 #photo-authentication

technology1 month ago•1 min saved

Apple Weighs iPhone Photo Provenance Tool in iOS 27

Apple may add a “Reference Image” photo-authentication feature in iOS 27 to verify a photo’s iPhone origin by sending sensor data and metadata to a Private Cloud Compute for verification, with a new Reference mode enabling this option in camera settings. Seen in beta analyses by 9to5Mac, the tool could help prove provenance amid AI-generated imagery and would complement existing watermarking efforts from Apple and Google, though it may not be included in the public rollout this fall.

via Engadget|

#apple #ios27 #photo-authentication