The evidence behind the guides

Sources

Find a study, check what it supports, and follow it back to a concern.

TopicCollection

Sources for Cryptographic signing of camera output

2 sources

Guide citations are still under editorial review.

Coalition for Content Provenance and Authenticity · specification 2.2 Technical standard explainer

C2PA and Content Credentials Explainer (original source, new tab)

Explains signed provenance, trust and durable credentials. Provenance does not certify factual truth, and metadata can be removed.

NIST · AI 100-4 · November 2024 Official technical report

Reducing Risks Posed by Synthetic Content: An Overview of Technical Approaches to Digital Content Transparency (original source, new tab)

Surveys provenance, watermarking, detection and labeling across media; no single approach proves truth or covers every transformation.

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