See It Work in 30 Seconds
Sign any text with an invisible C2PA watermark. Copy it anywhere. Verify it came back unchanged. No account required.
1
Paste your content
Sample article pre-filled. Edit it or paste your own.
No account required
This demo uses a shared signing key. Your own content uses a key tied to your organization.
Invisible to readers
Watermarks are zero-width Unicode characters. CMS systems, search engines, and human readers never see them.
C2PA 2.3 compliant
Encypher authored Section A.7 of the C2PA standard. This demo produces standard-compliant manifests.