Roughtime
- Created
- 2026-03-27
- Last Updated
- 2026-03-27
- Available Formats
-

XML
HTML
Plain text
Registries Included Below
Roughtime Versions
- Reference
- [RFC-ietf-ntp-roughtime-19]
- Available Formats
-

CSV
| Range | Registration Procedures |
|---|---|
| 0x01-0x0x7fffffff | IETF Review |
| 0x80000000-0xbfffffff | Experimental Use |
| 0xc0000000-0xffffffff | Private Use |
| Version ID | Version Name | Reference |
|---|---|---|
| 0x0 | Reserved | [RFC-ietf-ntp-roughtime-19] |
| 0x1 | Roughtime version 1 | [RFC-ietf-ntp-roughtime-19] |
| 0x2-0x7fffffff | Unassigned | |
| 0x80000000-0xbfffffff | Reserved for Experimental Use | [RFC-ietf-ntp-roughtime-19] |
| 0xc0000000-0xffffffff | Reserved for Private Use | [RFC-ietf-ntp-roughtime-19] |
Roughtime Tags
- Registration Procedure(s)
-
Specification Required
- Reference
- [RFC-ietf-ntp-roughtime-19]
- Available Formats
-

CSV
| Tag | ASCII Representation | Reference |
|---|---|---|
| 0x00474953 | SIG | [RFC-ietf-ntp-roughtime-19] |
| 0x00524556 | VER | [RFC-ietf-ntp-roughtime-19] |
| 0x00565253 | SRV | [RFC-ietf-ntp-roughtime-19] |
| 0x434e4f4e | NONC | [RFC-ietf-ntp-roughtime-19] |
| 0x454c4544 | DELE | [RFC-ietf-ntp-roughtime-19] |
| 0x45505954 | TYPE | [RFC-ietf-ntp-roughtime-19] |
| 0x48544150 | PATH | [RFC-ietf-ntp-roughtime-19] |
| 0x49444152 | RADI | [RFC-ietf-ntp-roughtime-19] |
| 0x4b425550 | PUBK | [RFC-ietf-ntp-roughtime-19] |
| 0x5044494d | MIDP | [RFC-ietf-ntp-roughtime-19] |
| 0x50455253 | SREP | [RFC-ietf-ntp-roughtime-19] |
| 0x53524556 | VERS | [RFC-ietf-ntp-roughtime-19] |
| 0x544e494d | MINT | [RFC-ietf-ntp-roughtime-19] |
| 0x544f4f52 | ROOT | [RFC-ietf-ntp-roughtime-19] |
| 0x54524543 | CERT | [RFC-ietf-ntp-roughtime-19] |
| 0x5458414d | MAXT | [RFC-ietf-ntp-roughtime-19] |
| 0x58444e49 | INDX | [RFC-ietf-ntp-roughtime-19] |
| 0x5a5a5a5a | ZZZZ | [RFC-ietf-ntp-roughtime-19] |