Nikon, Sony and Canon fight AI fakes with new camera tech

Digital signatures to provide way to tell real photos from deepfakes

20231229N Sony camera

Sony will release a firmware for professional-grade cameras to embed digital signatures in photos. (Sony Group)

TSUYOSHI TAMEHIRO, KEIICHI FURUKAWA and YOICHIRO HIROI, Nikkei staff writers

TOKYO -- Nikon, Sony Group and Canon are developing camera technology that embeds digital signatures in images so that they can be distinguished from increasingly sophisticated fakes.

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