Glossary · Accessibility and provenance
Claim signature
The digital signature protecting a C2PA claim. It verifies key-based authorship and integrity when trust validation succeeds, not copyright ownership.
Terms this definition uses
Accessibility and provenance
What a page owes a keyboard, a screen reader and a fact-checker: the accessibility basics and the C2PA vocabulary for proving where a file came from.
Keyboard accessibility · Focus order · Focus indicator · ARIA · Accessible description · Color contrast · Reduced motion · Captions · Audio description · Status message · Content Credential · C2PA assertion · C2PA claim · Manifest store · Content binding · Hard binding · Soft binding · Ingredient · Trust list
← C2PA claim · Manifest store →
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