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A comment on Family fun with deepfakes. Parent comment

Re:Family fun with deepfakes by Spivak on Friday February 02, 2018 @11:26AM (#16291768)
Which are all values written by the camera. My camera will believe it's whatever time, location, and face I tell it.
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Re:Family fun with deepfakes by pavlov on Friday February 02, 2018 @11:32AM (#16291815)
The point by clarkmoody was that Apple would be signing the photos with their key to ensure those values are correct.

It would be basically the macOS Developer ID software model applied to photos.

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Re:Family fun with deepfakes by nandhp on Friday February 02, 2018 @11:39AM (#16291880)
You can set the time on your phone, and GPS spoofing is a technology that already exists -- or you could disable location services.

https://en.wikipedia.org/wiki/Spoofing_attack#GPS_spoofing

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Re:Family fun with deepfakes by 05 on Friday February 02, 2018 @11:58AM (#16292049)
Cryptographic timestamps are a thing
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