Constrained RESTful Environments (core)
| Document | Date | Status | IPR | AD/Shepherd | |
|---|---|---|---|---|---|
| Active Internet-Drafts (15 hits) | |||||
|
20 pages
draft-amsuess-core-coap-over-gatt-08
CoAP over GATT (Bluetooth Low Energy Generic Attributes) |
2025-10-20 |
I-D Exists
Adopted by a WG |
|
||
|
14 pages
draft-bormann-core-responses-06
CoAP: Non-traditional response forms |
2025-10-20 |
I-D Exists
Adopted by a WG |
|
||
|
44 pages
draft-ietf-core-cacheable-oscore-00
Cacheable OSCORE |
2025-09-22 |
I-D Exists
WG Document |
|
||
|
34 pages
draft-ietf-core-coap-bp-01
Constrained Application Protocol (CoAP) over Bundle Protocol (BP) |
2025-10-14 |
I-D Exists
WG Document |
|
||
|
14 pages
draft-ietf-core-coap-pm-05
Constrained Application Protocol (CoAP) Performance Measurement Option |
2025-10-20 |
I-D Exists
WG Document |
1 |
|
|
|
29 pages
draft-ietf-core-corr-clar-03
Constrained Application Protocol (CoAP): Corrections and Clarifications |
2025-12-22 |
I-D Exists
WG Document Dec 2029 |
|
||
|
65 pages
draft-ietf-core-groupcomm-proxy-05
Proxy Operations for CoAP Group Communication |
2025-09-03 |
I-D Exists
WG Document |
|
||
|
38 pages
draft-ietf-core-multicast-notifications-proxy-00
Using Proxies for Observe Notifications as CoAP Multicast Responses |
2025-10-20 |
I-D Exists
WG Document |
|
||
|
74 pages
draft-ietf-core-observe-multicast-notifications-13
Observe Notifications as CoAP Multicast Responses |
2025-10-20 |
I-D Exists
WG Document |
|
||
|
58 pages
draft-ietf-core-oscore-capable-proxies-05
OSCORE-capable Proxies |
2025-09-03 |
I-D Exists
WG Document |
|
||
|
25 pages
draft-ietf-core-oscore-id-update-05
Identifier Update for OSCORE |
2025-10-20 |
I-D Exists
WG Document |
|
||
|
15 pages
draft-ietf-core-oscore-key-limits-06
Key Usage Limits for OSCORE |
2026-01-07 |
I-D Exists
WG Document |
|
||
|
69 pages
draft-ietf-core-oscore-key-update-12
Key Update for OSCORE (KUDOS) |
2025-10-20 |
I-D Exists
WG Document |
|
||
|
14 pages
draft-ietf-core-responses-00
CoAP: Non-traditional response forms |
2026-01-12 |
I-D Exists
WG Document |
|
||
|
18 pages
draft-ietf-core-uri-path-abbrev-02
URI-Path abbreviation in CoAP |
2025-10-20 |
I-D Exists
WG Document May 2026 |
|
||
| Active with the IESG Internet-Drafts (6 hits) | |||||
|
6 pages
draft-ietf-core-coap-dtls-alpn-05
ALPN ID Specification for CoAP over DTLS |
2025-08-11 |
RFC Ed Queue
: RFC-EDITOR
146
Submitted to IESG for Publication : Informational Reviews: secdir IETF Last Call artart IETF Last Call genart IETF Last Call dnsdir IETF Last Call Feb 2025 |
Mike Bishop
Marco Tiloca |
||
|
35 pages
draft-ietf-core-dns-over-coap-20
DNS over CoAP (DoC) |
2025-09-16 |
RFC Ed Queue
: RFC-EDITOR
146
Submitted to IESG for Publication : Proposed Standard Reviews: dnsdir tsvart IETF Last Call genart IETF Last Call artart IETF Last Call dnsdir Early dnsdir Early Feb 2025 |
1 |
Mike Bishop
Marco Tiloca |
|
|
117 pages
draft-ietf-core-groupcomm-bis-17
Group Communication for the Constrained Application Protocol (CoAP) |
2026-01-29
New
|
RFC Ed Queue
: EDIT
Submitted to IESG for Publication : Proposed Standard Reviews: intdir secdir tsvart dnsdir artart IETF Last Call tsvart IETF Last Call secdir IETF Last Call genart IETF Last Call dnsdir IETF Last Call Aug 2024 |
Mike Bishop
Carsten Bormann |
||
|
58 pages
draft-ietf-core-href-30
Constrained Resource Identifiers |
2025-11-21 |
RFC Ed Queue
: EDIT
91
Submitted to IESG for Publication : Proposed Standard Reviews: secdir IETF Last Call artart IETF Last Call genart IETF Last Call Nov 2024 |
Mike Bishop
Thomas Fossati |
||
|
129 pages
draft-ietf-core-oscore-groupcomm-28
Group Object Security for Constrained RESTful Environments (Group OSCORE) |
2025-12-23 |
RFC Ed Queue
: EDIT
Submitted to IESG for Publication : Proposed Standard Reviews: tsvart tsvart IETF Last Call secdir IETF Last Call artart IETF Last Call genart IETF Last Call Aug 2024 |
Mike Bishop
Christian Amsüss |
||
|
8 pages
draft-ietf-core-yang-sid-pen-06
YANG-CBOR: Allocating SID ranges for PEN holders |
2025-12-30 |
RFC Ed Queue
: EDIT
Submitted to IESG for Publication : Proposed Standard Reviews: iotdir artart IETF Last Call genart IETF Last Call yangdoctors IETF Last Call opsdir IETF Last Call secdir IETF Last Call Dec 2025 |
Mike Bishop
Marco Tiloca |
||
| Expired Internet-Drafts (13 hits) | |||||
|
22 pages
draft-ietf-core-attacks-on-coap-06
Attacks on the Constrained Application Protocol (CoAP) |
2025-06-24 |
Expired
WG Document |
|
||
|
41 pages
draft-ietf-core-coap-pubsub-18
A publish-subscribe architecture for the Constrained Application Protocol (CoAP) |
2025-02-28 |
Expired
Waiting for WG Chair Go-Ahead : Proposed Standard Mar 2025 |
Esko Dijk |
||
|
18 pages
draft-ietf-core-cocoa-03
CoAP Simple Congestion Control/Advanced |
2018-02-21 |
Expired
WG Document : Informational Reviews: genart tsvart opsdir secdir opsdir tsvart Early |
Mirja Kühlewind
Jaime Jimenez |
||
|
49 pages
draft-ietf-core-comi-20
CoAP Management Interface (CORECONF) |
2025-05-06 |
Expired
WG Document Mar 2025 |
Michael Richardson |
||
|
27 pages
draft-ietf-core-conditional-attributes-11
Conditional Query Parameters for CoAP Observe |
2025-03-16 |
Expired
Waiting for WG Chair Go-Ahead Review: iotdir Early Nov 2024 |
Jaime Jimenez |
||
|
47 pages
draft-ietf-core-coral-06
The Constrained RESTful Application Language (CoRAL) |
2024-03-04 |
Expired
WG Document Mar 2026 |
|
||
|
14 pages
draft-ietf-core-dynlink-14
Dynamic Resource Linking for Constrained RESTful Environments |
2021-07-12 |
Expired
WG Document Nov 2025 |
3 |
|
|
|
15 pages
draft-ietf-core-fasor-02
Fast-Slow Retransmission Timeout and Congestion Control Algorithm for CoAP |
2023-03-13 |
Expired
WG Document Review: tsvart Early |
3 |
|
|
|
25 pages
draft-ietf-core-interfaces-14
Reusable Interface Definitions for Constrained RESTful Environments |
2019-03-11 |
Expired
WG Document : Informational Dec 2026 |
|
||
|
20 pages
draft-ietf-core-links-json-10
Representing Constrained RESTful Environments (CoRE) Link Format in JSON and CBOR |
2018-02-26 |
Expired
Submitted to IESG for Publication : Proposed Standard Reviews: genart IETF Last Call secdir IETF Last Call artart IETF Last Call |
Alexey Melnikov
Jaime Jimenez |
||
|
14 pages
draft-ietf-core-rd-dns-sd-05
CoRE Resource Directory: DNS-SD mapping |
2019-07-07 |
Expired
WG Document |
|
||
|
50 pages
draft-ietf-core-transport-indication-09
CoAP Transport Indication |
2025-07-07 |
Expired
WG Document |
|
||
|
17 pages
draft-ietf-core-yang-library-03
Constrained YANG Module Library |
2021-01-11 |
Expired
WG Document Nov 2025 |
Carsten Bormann |
||
| RFCs (29 hits) | |||||
|
21 pages
draft-ietf-core-problem-details-08
Concise Problem Details for Constrained Application Protocol (CoAP) APIs |
2022-07-06 |
Became RFC 9290 (Proposed Standard)
Submitted to IESG for Publication : Proposed Standard |
Francesca Palombini
Jaime Jimenez |
||
| 22 pages | 2012-08 | Proposed Standard RFC |
Barry Leiba
|
||
| 112 pages | 2014-06 |
Proposed Standard RFC
Updated by rfc7959, rfc8613, rfc8974, rfc9175, rfc9876 |
Barry Leiba
|
||
|
46 pages
RFC 7390
Group Communication for the Constrained Application Protocol (CoAP) |
2014-10 | Experimental RFC |
Barry Leiba
|
||
|
30 pages
RFC 7641
Observing Resources in the Constrained Application Protocol (CoAP) |
2015-09 |
Proposed Standard RFC
Updated by rfc8323 |
Barry Leiba
|
||
| 37 pages | 2016-08 |
Proposed Standard RFC
Updated by rfc8323, rfc8323 |
1 |
Alexey Melnikov
|
|
|
40 pages
RFC 8075
Guidelines for Mapping Implementations: HTTP to the Constrained Application Protocol (CoAP) |
2017-02 | Proposed Standard RFC |
Alexey Melnikov
|
||
|
21 pages
RFC 8132
PATCH and FETCH Methods for the Constrained Application Protocol (CoAP) |
2017-04 | Proposed Standard RFC | 1 |
Alexey Melnikov
|
|
|
54 pages
RFC 8323
CoAP (Constrained Application Protocol) over TCP, TLS, and WebSockets |
2018-02 |
Proposed Standard RFC
Updated by rfc8974 |
Alexey Melnikov
|
||
| 54 pages | 2018-08 |
Proposed Standard RFC
Updated by rfc9100 |
Alexey Melnikov
|
||
|
6 pages
RFC 8516
"Too Many Requests" Response Code for the Constrained Application Protocol |
2019-01 | Proposed Standard RFC |
Alexey Melnikov
|
||
| 94 pages | 2019-07 | Proposed Standard RFC |
Alexey Melnikov
|
||
|
9 pages
RFC 8710
Multipart Content-Format for the Constrained Application Protocol (CoAP) |
2020-02 | Proposed Standard RFC |
Alexey Melnikov
|
||
|
8 pages
RFC 8768
Constrained Application Protocol (CoAP) Hop-Limit Option |
2020-03 | Proposed Standard RFC |
Alexey Melnikov
|
||
|
11 pages
RFC 8790
FETCH and PATCH with Sensor Measurement Lists (SenML) |
2020-06 | Proposed Standard RFC |
Alexey Melnikov
|
||
|
9 pages
RFC 8798
Additional Units for Sensor Measurement Lists (SenML) |
2020-06 | Proposed Standard RFC |
Alexey Melnikov
|
||
|
20 pages
RFC 8974
Extended Tokens and Stateless Clients in the Constrained Application Protocol (CoAP) |
2021-01 | Proposed Standard RFC |
Barry Leiba
|
||
|
15 pages
RFC 9039
Uniform Resource Names for Device Identifiers |
2021-06 | Proposed Standard RFC |
Barry Leiba
|
||
|
7 pages
RFC 9100
Sensor Measurement Lists (SenML) Features and Versions |
2021-08 | Proposed Standard RFC |
Francesca Palombini
|
||
|
27 pages
RFC 9175
Constrained Application Protocol (CoAP): Echo, Request-Tag, and Token Processing |
2022-02 | Proposed Standard RFC |
Francesca Palombini
|
||
|
60 pages
RFC 9176
Constrained RESTful Environments (CoRE) Resource Directory |
2022-04 | Proposed Standard RFC |
Barry Leiba
|
||
|
41 pages
RFC 9177
Constrained Application Protocol (CoAP) Block-Wise Transfer Options Supporting Robust Transmission |
2022-03 | Proposed Standard RFC |
Francesca Palombini
|
||
|
10 pages
RFC 9193
Sensor Measurement Lists (SenML) Fields for Indicating Data Value Content-Format |
2022-06 | Proposed Standard RFC |
Francesca Palombini
|
||
|
45 pages
RFC 9254
Encoding of Data Modeled with YANG in the Concise Binary Object Representation (CBOR) |
2022-07 | Proposed Standard RFC |
Francesca Palombini
|
||
|
21 pages
RFC 9290
Concise Problem Details for Constrained Application Protocol (CoAP) APIs |
2022-10 | Proposed Standard RFC |
Francesca Palombini
|
||
|
8 pages
RFC 9423
Constrained RESTful Environments (CoRE) Target Attributes Registry |
2024-04 | Informational RFC |
Robert Wilton
|
||
| 44 pages | 2024-07 | Proposed Standard RFC |
Francesca Palombini
|
||
|
23 pages
RFC 9668
Using Ephemeral Diffie-Hellman Over COSE (EDHOC) with the Constrained Application Protocol (CoAP) and Object Security for Constrained RESTful Environments (OSCORE) |
2024-11 | Proposed Standard RFC |
Paul Wouters
|
||
|
12 pages
RFC 9876
Updates to the IANA Registration Procedures for Constrained Application Protocol (CoAP) Content-Formats |
2025-11 | Proposed Standard RFC |
Mike Bishop
|
||
| Related Internet-Drafts and RFCs (3 hits) | |||||
|
47 pages
draft-tiloca-core-oscore-discovery-18
Discovery of OSCORE Groups with the CoRE Resource Directory |
2025-09-03 | I-D Exists |
|
||
|
29 pages
draft-tiloca-core-oscore-piv-enc-01
Stand-in Key Identifier and Encrypted Partial IV in the Constrained Application Protocol (CoAP) OSCORE Option |
2025-10-20 | I-D Exists |
|
||
|
17 pages
draft-gomez-core-coap-space-03
CoAP in Space |
2025-07-01 | Replaced by draft-gomez-tiptop-coap |
|
||