Colophon

The CBOR, dCBOR, and Gordian Envelope Book

by

Wolf McNally
Christopher Allen
and other contributors to Blockchain Commons.

© 2025 Blockchain Commons

The content is written in Markdown and built using mdBook.

All code examples are in Rust, using the dcbor and bc-envelope crates available on crates.io.

This project is open source and collaborative. Contributions require a signed Contributor License Agreement (CLA) as described in the repository. Unless otherwise noted, the content of this book is licensed under the BSD-2-Clause Plus Patent License. You are free to use, modify, and redistribute the material under these terms.

For more information, source code, and contribution guidelines, visit the Blockchain Commons GitHub organization.

⚖️ Attribution Notice: This book is a Blockchain Commons publication. If you encounter a derivative work or modified version that omits attribution or fails to reflect the license terms, please refer to the canonical source at https://cborbook.com or https://github.com/BlockchainCommons/cbor-book.