Concise Binary Object Representation (CBOR) Simple Values
- Created
- 2013-09-19
- Last Updated
- 2020-12-16
- Available Formats
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Registry Included Below
CBOR Simple Values
- Expert(s)
-
Carsten Bormann
- Reference
- [RFC8949]
- Available Formats
-

CSV
| Range | Registration Procedures | Note |
|---|---|---|
| 0-19 | Standards Action | Assignments should start with value 16 in order to reserve the lower numbers for contiguous blocks (if any). |
| 32-255 | Specification Required |
| Value | Semantics | Reference |
|---|---|---|
| 0-19 | Unassigned | |
| 20 | False | [RFC8949] |
| 21 | True | [RFC8949] |
| 22 | Null | [RFC8949] |
| 23 | Undefined | [RFC8949] |
| 24-31 | Reserved | [RFC8949] |
| 58-255 | Unassigned | |
| 59 | This value as a map key indicates that the Claim Value is an array of redacted Claim Keys at the same level as the map key. (TEMPORARY - registered 2025-12-16, expires 2026-12-16) | [draft-ietf-spice-sd-cwt-05, Section 6.1] |
| 60-255 | Unassigned |