ProvSeal

Your C2PA platform, on premises.

Desktop on every workstation, Console and keys in your server room, nothing going out. Click a room on the floor plan to see what happens there.

YOUR ORGANISATION · perimeter
Internet online signing services 0 bytes sent
HSM · ProvSeal Console Server room

The private key stays in the HSM. The Console governs workstations, policies and audit: metadata only, never files.

The beta, straight up.

Every feature shows its real status. What is in pilot is validated with you, on your infrastructure.

Local signing and verificationJPEG, PNG and PDF signed on the workstation. Verification of images, PDFs and MP4, MOV and WebM videos.Available
Batch signingEntire folders signed with the same policy.Available
P12 / PFX certificateYour organisation’s certificate, imported on the workstation.Available
PKCS#11 and YubiKey PIVKeys kept in a token or a smart card.In pilot
HSMKeys kept in your organisation’s hardware security module.In pilot
ProvSeal ConsoleEnrolment, shared profiles, privileges, policies and audit.In pilot
macOSApple Silicon and Intel, in beta.Available
Windows and LinuxNative versions in preparation.Planned

Five rules we don’t negotiate.

  1. Files are processed on the workstation.Never sent to a ProvSeal signing service.
  2. Private keys stay on their device.Workstation, token, smart card or your organisation’s HSM.
  3. The Console governs without seeing.Policies and audit, never the media.
  4. Test certificates stay tests.They serve demonstrations, never public trust.
  5. Trusted is earned.The status requires a chain recognised by the C2PA trust list.

What ProvSeal Enterprise is not

ProvSeal is a technical provenance system: it describes the declared origin of a piece of content, not its truth.

  • A cloud signing API
  • An enterprise browser extension
  • An AI or fake detector

Install it on your premises first.

For 30 days, we deploy ProvSeal Enterprise with you, on your infrastructure.