importantSYS.SOURCE: da.vidbuchanan.co.uk• 2026-10-03T18:52:06Z

Exploiting C2PA's Exclusion Feature to Manipulate Timestamps

#c2pa #vulnerability #timestamping

The article reveals a critical vulnerability in the C2PA standard, allowing attackers to manipulate timestamps by excluding file content from signature calculations. This exposes a flaw in trusted timestamping mechanisms, undermining the integrity of digital content verification.

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