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#content-credentials

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Relatedc2pa2 code-signing1 google1 image-forensics1 pki1 provenance1 synthetic-media1

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Lobsters · security1d ago

Researcher shows a Google C2PA chain with a trivial leaf key

David Buchanan says media tools often lack revocation and that a known C2PA issuance flaw breaks its trust model.

5 min readc2pa pki

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arXiv cs.CR2d ago

Partial C2PA credentials used to adapt synthetic-image forensic detectors

Reconstructing the last signer’s edits from partial credentials improved detectors on images postprocessed by C2PA tools.

c2pa content-credentials

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