Looking to implement C2PA? Trufo provides tooling to take care of everything from certificates and timestamping to watermarking and fingerprinting. Learn More
Trufo wordmark
Log In

CA Repository

Repository maintained by the Trufo Certificate Authority (TCA).

TCA CP/CPS

  • Current
  • Archive v2.2
  • Archive v2.1
  • Archive v2.0
  • Archive v1.0

TCA Agreements

  • Subscriber Agreement

TCA Enrollment

  • Organization Validation (OV)
  • Generator Product Validation (PV)

C2PA Trust Lists

  • C2PA Trust List (updated 2026-09-28)
  • C2PA TSA Trust List (updated 2026-09-28)

C2PA Conformance Program

Conformance Program v0.2 (current, released 2026-07-31)
  • C2PA Conformance Program
  • C2PA Governance Framework
  • C2PA Certificate Policy
  • C2PA Generator Product Security Requirements
  • Additional Conformance Requirements Against the Content Credentials Specification
  • Certificate profiles and security architecture template (GitHub)
Conformance Program v0.1
  • C2PA Conformance Program
  • C2PA Governance Framework
  • C2PA Certificate Policy
  • C2PA Generator Product Security Requirements
  • Companion Guide for the C2PA Conforming Products List
  • Schemas (GitHub)
Trufo wordmark
© 2025-2026 Trufo Inc.
PRODUCT
CertificatesProvenanceWatermarksAI-LabelingPricing
RESOURCES
Articles
PawPrint
CP/CPSWhitePaper (2024)
DEVELOPERS
DocumentationDashboard
COMPANY
Contact UsConsultationsPartner Referrals
LEGAL
DocumentsTerms of ServicePrivacy PolicySubprocessorsCA Repository