Odd to have a modern camera released without photo signing
Hell it doesn't even have IBIS. I suppose they have to cut corners somewhere for the size constraint.
Yeah, there are plenty of modern cameras that don't have it, but it would still be nice for Sigma to join the other camera manufacturers that are supporting C2PA.
there's no threat model for this (mass-media image authenticity verification) that attestation solves. i mean, i know people will say that there is, but they're all wrong haha.
The standard needs a bit more baking before it's quite ready IMO
https://www.hackerfactor.com/blog/index.php?/archives/1102-C...
https://hackerfactor.com/blog/index.php?/archives/1077-Googl...
https://www.hackerfactor.com/blog/index.php?/archives/1037-C...
https://www.da.vidbuchanan.co.uk/blog/android-c2pa.html