3 ms·
A couple of questions that come to mind? 1. How will the signing key in the camera be protected? Are camera manufacturers a SPOF? 2. Based on the following qu
by RcouF1uZ4gsC 3y ago
A couple of questions that come to mind?
1. How will the signing key in the camera be protected? Are camera manufacturers a SPOF?
2. Based on the following quote:
>Editors then work with the pictures, and each successive modification or edit creates a new record in a private database (ProvenDB) that is indexed to the original registration.
How do you ensure that one of the modifications was not "replace all pixels with the one generated by AI", or even "Replace Russian flag with Ukrainian flag"
I only see this possibly working if the new organization releases the raw signed photos to the public. Otherwise, the edit step can do anything.
- akoboldfrying 3y agoIncluding a digital signature of the raw original in the final image is implicitly a promise that the raw original can be produced on demand (nonrepudiation [0]). Maybe not just anyone can make such a demand, but there would need to be someone (e.g., a court judge) who can. 0: https://en.wikipedia.org/wiki/Digital_Signature#Non-repudiation https://en.wikipedia.org/wiki/Digital_Signature#Non-repudiat...