| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 3986 | Uniform Resource Identifier (URI): Generic SyntaxT. Berners-Lee, R. Fielding, L. Masinter | Internet Standard | January 2005 |
| 4648 | The Base16, Base32, and Base64 Data EncodingsS. Josefsson | Proposed Standard | October 2006 |
| 4949 | Internet Security Glossary, Version 2R. Shirey | Informational | August 2007 |
| 6347 | Datagram Transport Layer Security Version 1.2E. Rescorla, N. Modadugu · obsoleted by RFC 9147 | Proposed Standard | January 2012 |
| 6690 | Constrained RESTful Environments (CoRE) Link FormatZ. Shelby | Proposed Standard | August 2012 |
| 6749 | The OAuth 2.0 Authorization FrameworkD. Hardt, Ed. | Proposed Standard | October 2012 |
| 6750 | The OAuth 2.0 Authorization Framework: Bearer Token UsageM. Jones, D. Hardt | Proposed Standard | October 2012 |
| 6819 | OAuth 2.0 Threat Model and Security ConsiderationsT. Lodderstedt, Ed., M. McGloin, P. Hunt | Informational | January 2013 |
| 6838 | Media Type Specifications and Registration ProceduresN. Freed, J. Klensin, T. Hansen | Best Current Practice | January 2013 |
| 6920 | Naming Things with HashesS. Farrell, D. Kutscher, C. Dannewitz, B. Ohlman, A. Keranen, P. Hallam-Baker | Proposed Standard | April 2013 |
| 7009 | OAuth 2.0 Token RevocationT. Lodderstedt, Ed., S. Dronia, M. Scurtescu | Proposed Standard | August 2013 |
| 7228 | Terminology for Constrained-Node NetworksC. Bormann, M. Ersue, A. Keranen | Informational | May 2014 |
| 7252 | The Constrained Application Protocol (CoAP)Z. Shelby, K. Hartke, C. Bormann | Proposed Standard | June 2014 |
| 7519 | JSON Web Token (JWT)M. Jones, J. Bradley, N. Sakimura | Proposed Standard | May 2015 |
| 7521 | Assertion Framework for OAuth 2.0 Client Authentication and Authorization GrantsB. Campbell, C. Mortimore, M. Jones, Y. Goland | Proposed Standard | May 2015 |
| 7591 | OAuth 2.0 Dynamic Client Registration ProtocolJ. Richer, Ed., M. Jones, J. Bradley, M. Machulak, P. Hunt | Proposed Standard | July 2015 |
| 7641 | Observing Resources in the Constrained Application Protocol (CoAP)K. Hartke | Proposed Standard | September 2015 |
| 7662 | OAuth 2.0 Token IntrospectionJ. Richer, Ed. | Proposed Standard | October 2015 |
| 7744 | Use Cases for Authentication and Authorization in Constrained EnvironmentsL. Seitz, Ed., S. Gerdes, Ed., G. Selander, M. Mani, S. Kumar | Informational | January 2016 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |
| 7959 | Block-Wise Transfers in the Constrained Application Protocol (CoAP)C. Bormann, Z. Shelby, Ed. | Proposed Standard | August 2016 |
| 8126 | Guidelines for Writing an IANA Considerations Section in RFCsM. Cotton, B. Leiba, T. Narten | Best Current Practice | June 2017 |
| 8152 | CBOR Object Signing and Encryption (COSE)J. Schaad · obsoleted by RFC 9052, RFC 9053 | Proposed Standard | July 2017 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key WordsB. Leiba | Best Current Practice | May 2017 |
| 8252 | OAuth 2.0 for Native AppsW. Denniss, J. Bradley | Best Current Practice | October 2017 |
| 8259 | The JavaScript Object Notation (JSON) Data Interchange FormatT. Bray, Ed. | Internet Standard | December 2017 |
| 8392 | CBOR Web Token (CWT)M. Jones, E. Wahlstroem, S. Erdtman, H. Tschofenig | Proposed Standard | May 2018 |
| 8414 | OAuth 2.0 Authorization Server MetadataM. Jones, N. Sakimura, J. Bradley | Proposed Standard | June 2018 |
| 8446 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla · obsoleted by RFC 9846 | Proposed Standard | August 2018 |
| 8516 | "Too Many Requests" Response Code for the Constrained Application ProtocolA. Keranen | Proposed Standard | January 2019 |
| 8610 | Concise Data Definition Language (CDDL): A Notational Convention to Express Concise Binary Object Representation (CBOR) and JSON Data StructuresH. Birkholz, C. Vigano, C. Bormann | Proposed Standard | June 2019 |
| 8613 | Object Security for Constrained RESTful Environments (OSCORE)G. Selander, J. Mattsson, F. Palombini, L. Seitz | Proposed Standard | July 2019 |
| 8628 | OAuth 2.0 Device Authorization GrantW. Denniss, J. Bradley, M. Jones, H. Tschofenig | Proposed Standard | August 2019 |
| 8693 | OAuth 2.0 Token ExchangeM. Jones, A. Nadalin, B. Campbell, Ed., J. Bradley, C. Mortimore | Proposed Standard | January 2020 |
| 8747 | Proof-of-Possession Key Semantics for CBOR Web Tokens (CWTs)M. Jones, L. Seitz, G. Selander, S. Erdtman, H. Tschofenig | Proposed Standard | March 2020 |
| 8949 | Concise Binary Object Representation (CBOR)C. Bormann, P. Hoffman | Internet Standard | December 2020 |
| 9000 | QUIC: A UDP-Based Multiplexed and Secure TransportJ. Iyengar, Ed., M. Thomson, Ed. | Proposed Standard | May 2021 |
| 9110 | HTTP SemanticsR. Fielding, Ed., M. Nottingham, Ed., J. Reschke, Ed. | Internet Standard | June 2022 |
| 9113 | HTTP/2M. Thomson, Ed., C. Benfield, Ed. | Proposed Standard | June 2022 |
| 9147 | The Datagram Transport Layer Security (DTLS) Protocol Version 1.3E. Rescorla, H. Tschofenig, N. Modadugu | Proposed Standard | April 2022 |
| 9201 | Additional OAuth Parameters for Authentication and Authorization for Constrained Environments (ACE)L. Seitz | Proposed Standard | August 2022 |
| 9202 | Datagram Transport Layer Security (DTLS) Profile for Authentication and Authorization for Constrained Environments (ACE)S. Gerdes, O. Bergmann, C. Bormann, G. Selander, L. Seitz | Proposed Standard | August 2022 |
| 9203 | The Object Security for Constrained RESTful Environments (OSCORE) Profile of the Authentication and Authorization for Constrained Environments (ACE) FrameworkF. Palombini, L. Seitz, G. Selander, M. Gunnarsson | Proposed Standard | August 2022 |