Test signing

Sign Images with Content Credentials using Test Certificates

C2PA Signer helps you test signing workflows locally. Integrated test certificates are useful for demos and development, but they are not public production trust.

Generate test certificates

Create local test credentials for demos, education and internal validation flows.

Import signing material

Use supported signing material such as .p12 or .pfx files for controlled tests.

Verify after signing

Read the resulting C2PA report and understand how status appears to reviewers.

Important

Test certificates are not public trust

A test certificate can prove a demo signing flow works. Public trust requires a recognized certificate chain and production-ready key handling.

Read Security & Trust