Encypher C2PA
Copyright 2026 Encypher Corporation (https://encypher.com)

This product includes software developed by Encypher Corporation.

Redistributions of this software or of derivative works must retain this
NOTICE file and its attribution to Encypher Corporation, as required by the
Apache License, Version 2.0, Section 4(d). Source files must retain their
copyright and license headers, as required by Section 4(c).

"Encypher" and the Encypher logo are trademarks of Encypher Corporation. The
Apache License does not grant permission to use them (Section 6). A modified
version may state that it is based on Encypher C2PA, but must not use the
Encypher name or logo to suggest that Encypher Corporation made, reviewed, or
endorses it.

This product implements parts of the C2PA Technical Specification. C2PA,
Content Credentials, and related marks belong to their respective owners. Use
of the specification or marks does not state or imply certification.

Structured-text carrier support uses the c2pa-text crate, distributed under
Apache-2.0, from the Content Authenticity Initiative contributors.

The repository includes cryptographic and serialization dependencies under
their respective open-source licenses. Package distributions carry the
applicable license metadata.
