License
Creative Commons BY 4.0
The protocol documentation is free to use, adapt and share. The condition is attribution.
CCBY
You are free to
Share
Copy and redistribute the protocol in any medium or format.
Adapt
Remix, transform and build upon it for any purpose, even commercially.
Under one term
Attribution - You must give appropriate credit to Leidison Lima dos Santos, link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This applies to the protocol's textual documentation and specification. If a software implementation is released, its source code may carry its own license (e.g. MIT or Apache-2.0), declared in its own repository.