Technical Summary
This document defines an on-disk format for CBOR data items that is friendly to common on-disk recognition systems such as the Unix file(1) command. It describes methods for the different cases of tagging CBOR objects, CBOR streams and for data transported in CoAP messages.
Working Group Summary
The process through the WG was unremarkable, with small controversies at bikeshedding level sorted out during interims.
Document Quality
Based on this document, OpenSWAN has allocated CBOR tags and is using them; updates to the file magic database are being prepared.
The document was authored and reviewed by the designated experts for CBOR tag allocations.
Personnel
Christian Amsüss is Document Shepherd, Francesca Palombini is Responsible Area Director.
IANA Note
Additionally to registering a new item, this document updates an existing registration to the CBOR Tags registry: https://www.iana.org/assignments/cbor-tags/cbor-tags.xhtml, and request to allocate a range of numbers on this same registry.