Digital signing - Sony starts in-camera

[dxqcanada]

Hmm, in-camera digital signing ... took them long enough.
I work in the networking industry and this has been used for a while for software/firmware.

Sony's Forgery-Proof Tech Adds Crypto Signature to Photos In-Camera

 

[Rickbb]

The problem with doing it in camera is as soon as you post edit you destroy the digital signature.