| 10049 | Roughtime: A Protocol for Rough Time SynchronizationW. Ladd, M. Dansarie | Experimental | October 2026 |
| 10034 | RTP Payload Format for Visual Volumetric Video-Based Coding (V3C)L. Ilola, L. Kondrad | Proposed Standard | August 2026 |
| 10023 | The "_for-sale" Underscored and Globally Scoped DNS Node NameM. Davids | Informational | July 2026 |
| 9999 | Remote ATtestation procedureS (RATS) Conceptual Message Wrapper (CMW)H. Birkholz, N. Smith, T. Fossati, H. Tschofenig | Proposed Standard | July 2026 |
| 9996 | Media Types for Protocol BuffersM. Kucherawy, Ed., W. Kumari, R. Sloan | Informational | July 2026 |
| 9977 | Publishing End-Site Prefix LengthsO. Gasser, R. Bush, M. Candela, R. Housley | Proposed Standard | May 2026 |
| 9944 | Device Schema Extensions to the System for Cross-Domain Identity Management (SCIM) ModelM. Shahzad, H. Iqbal, E. Lear | Proposed Standard | May 2026 |
| 9934 | Privacy-Enhanced Mail (PEM) File Format for Encrypted ClientHello (ECH)S. Farrell | Proposed Standard | March 2026 |
| 9930 | Tunnel Extensible Authentication Protocol (TEAP) Version 1A. DeKok, Ed. | Proposed Standard | February 2026 |
| 9919 | The Lightweight Online Certificate Status Protocol (OCSP) Profile for High-Volume EnvironmentsT. Ito, C. Wilson, C. Bonnell, S. Turner | Proposed Standard | July 2026 |
| 9891 | Automated Certificate Management Environment (ACME) Delay-Tolerant Networking (DTN) Node ID Validation ExtensionB. Sipos | Experimental | November 2025 |
| 9886 | DRIP Entity Tags (DETs) in the Domain Name SystemA. Wiethuechter, Ed., J. Reid | Proposed Standard | December 2025 |
| 9848 | Bootstrapping TLS Encrypted ClientHello with DNS Service BindingsB. Schwartz, M. Bishop, E. Nygren | Proposed Standard | March 2026 |
| 9824 | Compact Denial of Existence in DNSSECS. Huque, C. Elmerot, O. Gudmundsson | Proposed Standard | September 2025 |
| 9804 | Simple Public Key Infrastructure (SPKI) S-ExpressionsR. Rivest, D. Eastlake 3rd | Informational | June 2025 |
| 9799 | Automated Certificate Management Environment (ACME) Extensions for ".onion" Special-Use Domain NamesQ Misell, Ed. | Proposed Standard | June 2025 |
| 9796 | SIP Call-Info Parameters for Rich Call DataC. Wendt, J. Peterson | Proposed Standard | July 2025 |
| 9795 | Personal Assertion Token (PASSporT) Extension for Rich Call DataC. Wendt, J. Peterson | Proposed Standard | July 2025 |
| 9773 | ACME Renewal Information (ARI) ExtensionA. Gable | Proposed Standard | June 2025 |
| 9770 | Notification of Revoked Access Tokens in the Authentication and Authorization for Constrained Environments (ACE) FrameworkM. Tiloca, F. Palombini, S. Echeverria, G. Lewis | Proposed Standard | June 2025 |
| 9741 | Concise Data Definition Language (CDDL): Additional Control Operators for the Conversion and Processing of TextC. Bormann | Proposed Standard | March 2025 |
| 9729 | The Concealed HTTP Authentication SchemeD. Schinazi, D. Oliver, J. Hoyland | Proposed Standard | February 2025 |
| 9711 | The Entity Attestation Token (EAT)L. Lundblade, G. Mandyam, J. O'Donoghue, C. Wallace | Proposed Standard | April 2025 |
| 9704 | Establishing Local DNS Authority in Validated Split-Horizon EnvironmentsT. Reddy.K, D. Wing, K. Smith, B. Schwartz | Proposed Standard | January 2025 |
| 9679 | CBOR Object Signing and Encryption (COSE) Key ThumbprintK. Isobe, H. Tschofenig, O. Steele | Proposed Standard | December 2024 |
| 9677 | Content Delivery Network Interconnection (CDNI) Metadata for Delegated CredentialsF. Fieau, E. Stephan, G. Bichot, C. Neumann | Proposed Standard | October 2024 |
| 9651 | Structured Field Values for HTTPM. Nottingham, P-H. Kamp | Proposed Standard | September 2024 |
| 9649 | WebP Image FormatJ. Zern, P. Massimino, J. Alakuijala | Informational | November 2024 |
| 9635 | Grant Negotiation and Authorization Protocol (GNAP)J. Richer, Ed., F. Imbault | Proposed Standard | October 2024 |
| 9632 | Finding and Using Geofeed DataR. Bush, M. Candela, W. Kumari, R. Housley | Proposed Standard | August 2024 |
| 9584 | RTP Payload Format for Essential Video Coding (EVC)S. Zhao, S. Wenger, Y. Lim | Proposed Standard | June 2024 |
| 9582 | A Profile for Route Origin Authorizations (ROAs)J. Snijders, B. Maddison, M. Lepinski, D. Kong, S. Kent | Proposed Standard | May 2024 |
| 9580 | OpenPGPP. Wouters, Ed., D. Huigens, J. Winter, Y. Niibe | Proposed Standard | July 2024 |
| 9578 | Privacy Pass Issuance ProtocolsS. Celi, A. Davidson, S. Valdez, C. A. Wood | Proposed Standard | June 2024 |
| 9577 | The Privacy Pass HTTP Authentication SchemeT. Pauly, S. Valdez, C. A. Wood | Proposed Standard | June 2024 |
| 9553 | JSContact: A JSON Representation of Contact DataR. Stepanek, M. Loffredo | Proposed Standard | May 2024 |
| 9530 | Digest FieldsR. Polli, L. Pardue | Proposed Standard | February 2024 |
| 9508 | Information-Centric Networking (ICN) Ping Protocol SpecificationS. Mastorakis, D. Oran, J. Gibson, I. Moiseenko, R. Droms | Experimental | March 2024 |
| 9507 | Information-Centric Networking (ICN) Traceroute Protocol SpecificationS. Mastorakis, D. Oran, I. Moiseenko, J. Gibson, R. Droms | Experimental | March 2024 |
| 9475 | Messaging Use Cases and Extensions for Secure Telephone Identity Revisited (STIR)J. Peterson, C. Wendt | Proposed Standard | December 2023 |
| 9448 | TNAuthList Profile of Automated Certificate Management Environment (ACME) Authority TokenC. Wendt, D. Hancock, M. Barnes, J. Peterson | Proposed Standard | September 2023 |
| 9431 | Message Queuing Telemetry Transport (MQTT) and Transport Layer Security (TLS) Profile of Authentication and Authorization for Constrained Environments (ACE) FrameworkC. Sengul, A. Kirby | Proposed Standard | July 2023 |
| 9404 | JSON Meta Application Protocol (JMAP) Blob Management ExtensionB. Gondwana, Ed. | Proposed Standard | August 2023 |
| 9361 | ICANN Trademark Clearinghouse (TMCH) Functional SpecificationsG. Lozano | Informational | March 2023 |
| 9328 | RTP Payload Format for Versatile Video Coding (VVC)S. Zhao, S. Wenger, Y. Sanchez, Y.-K. Wang, M. M Hannuksela | Proposed Standard | December 2022 |
| 9290 | Concise Problem Details for Constrained Application Protocol (CoAP) APIsT. Fossati, C. Bormann | Proposed Standard | October 2022 |
| 9285 | The Base45 Data EncodingP. Fältström, F. Ljunggren, D.W. van Gulik | Informational | August 2022 |
| 9231 | Additional XML Security Uniform Resource Identifiers (URIs)D. Eastlake 3rd | Proposed Standard | July 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 |
| 9200 | Authentication and Authorization for Constrained Environments Using the OAuth 2.0 Framework (ACE-OAuth)L. Seitz, G. Selander, E. Wahlstroem, S. Erdtman, H. Tschofenig | Proposed Standard | August 2022 |
| 9193 | Sensor Measurement Lists (SenML) Fields for Indicating Data Value Content-FormatA. Keränen, C. Bormann | Proposed Standard | June 2022 |
| 9163 | Expect-CT Extension for HTTPE. Stark | Experimental | June 2022 |
| 9162 | Certificate Transparency Version 2.0B. Laurie, E. Messeri, R. Stradling | Experimental | December 2021 |
| 9140 | Nimble Out-of-Band Authentication for EAP (EAP-NOOB)T. Aura, M. Sethi, A. Peltonen | Proposed Standard | December 2021 |
| 9132 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationM. Boucadair, Ed., J. Shallow, T. Reddy.K | Proposed Standard | September 2021 |
| 9116 | A File Format to Aid in Security Vulnerability DisclosureE. Foudil, Y. Shafranovich | Informational | April 2022 |
| 9110 | HTTP SemanticsR. Fielding, Ed., M. Nottingham, Ed., J. Reschke, Ed. | Internet Standard | June 2022 |
| 9092 | Finding and Using Geofeed DataR. Bush, M. Candela, W. Kumari, R. Housley · obsoleted by RFC 9632 | Proposed Standard | July 2021 |
| 9051 | Internet Message Access Protocol (IMAP) - Version 4rev2A. Melnikov, Ed., B. Leiba, Ed. | Proposed Standard | August 2021 |
| 8995 | Bootstrapping Remote Secure Key Infrastructure (BRSKI)M. Pritikin, M. Richardson, T. Eckert, M. Behringer, K. Watsen | Proposed Standard | May 2021 |
| 8984 | JSCalendar: A JSON Representation of Calendar DataN. Jenkins, R. Stepanek | Proposed Standard | July 2021 |
| 8951 | Clarification of Enrollment over Secure Transport (EST): Transfer Encodings and ASN.1M. Richardson, T. Werner, W. Pan | Proposed Standard | November 2020 |
| 8949 | Concise Binary Object Representation (CBOR)C. Bormann, P. Hoffman | Internet Standard | December 2020 |
| 8941 | Structured Field Values for HTTPM. Nottingham, P-H. Kamp · obsoleted by RFC 9651 | Proposed Standard | February 2021 |
| 8894 | Simple Certificate Enrolment ProtocolP. Gutmann | Informational | September 2020 |
| 8844 | Unknown Key-Share Attacks on Uses of TLS with the Session Description Protocol (SDP)M. Thomson, E. Rescorla | Proposed Standard | January 2021 |
| 8827 | WebRTC Security ArchitectureE. Rescorla | Proposed Standard | January 2021 |
| 8823 | Extensions to Automatic Certificate Management Environment for End-User S/MIME CertificatesA. Melnikov | Informational | April 2021 |
| 8785 | JSON Canonicalization Scheme (JCS)A. Rundgren, B. Jordan, S. Erdtman | Informational | June 2020 |
| 8784 | Mixing Preshared Keys in the Internet Key Exchange Protocol Version 2 (IKEv2) for Post-quantum SecurityS. Fluhrer, P. Kampanakis, D. McGrew, V. Smyslov | Proposed Standard | June 2020 |
| 8782 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationT. Reddy.K, Ed., M. Boucadair, Ed., P. Patil, A. Mortensen, N. Teague · obsoleted by RFC 9132 | Proposed Standard | May 2020 |
| 8737 | Automated Certificate Management Environment (ACME) TLS Application-Layer Protocol Negotiation (ALPN) Challenge ExtensionR.B. Shoemaker | Proposed Standard | February 2020 |
| 8732 | Generic Security Service Application Program Interface (GSS-API) Key Exchange with SHA-2S. Sorce, H. Kario | Proposed Standard | February 2020 |
| 8727 | JSON Binding of the Incident Object Description Exchange FormatT. Takahashi, R. Danyliw, M. Suzuki | Proposed Standard | August 2020 |
| 8705 | OAuth 2.0 Mutual-TLS Client Authentication and Certificate-Bound Access TokensB. Campbell, J. Bradley, N. Sakimura, T. Lodderstedt | Proposed Standard | February 2020 |
| 8630 | Resource Public Key Infrastructure (RPKI) Trust Anchor LocatorG. Huston, S. Weiler, G. Michaelson, S. Kent, T. Bruijnzeels | Proposed Standard | August 2019 |
| 8620 | The JSON Meta Application Protocol (JMAP)N. Jenkins, C. Newman | Proposed Standard | July 2019 |
| 8613 | Object Security for Constrained RESTful Environments (OSCORE)G. Selander, J. Mattsson, F. Palombini, L. Seitz | Proposed Standard | July 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 |
| 8591 | SIP-Based Messaging with S/MIMEB. Campbell, R. Housley | Proposed Standard | April 2019 |
| 8555 | Automatic Certificate Management Environment (ACME)R. Barnes, J. Hoffman-Andrews, D. McCarney, J. Kasten | Proposed Standard | March 2019 |
| 8495 | Allocation Token Extension for the Extensible Provisioning Protocol (EPP)J. Gould, K. Feher | Proposed Standard | November 2018 |
| 8489 | Session Traversal Utilities for NAT (STUN)M. Petit-Huguenin, G. Salgueiro, J. Rosenberg, D. Wing, R. Mahy, P. Matthews | Proposed Standard | February 2020 |
| 8484 | DNS Queries over HTTPS (DoH)P. Hoffman, P. McManus | Proposed Standard | October 2018 |
| 8474 | IMAP Extension for Object IdentifiersB. Gondwana, Ed. | Proposed Standard | September 2018 |
| 8473 | Token Binding over HTTPA. Popov, M. Nystroem, D. Balfanz, Ed., N. Harper, J. Hodges | Proposed Standard | October 2018 |
| 8428 | Sensor Measurement Lists (SenML)C. Jennings, Z. Shelby, J. Arkko, A. Keranen, C. Bormann | Proposed Standard | August 2018 |
| 8427 | Representing DNS Messages in JSONP. Hoffman | Informational | July 2018 |
| 8416 | Simplified Local Internet Number Resource Management with the RPKI (SLURM)D. Ma, D. Mandelberg, T. Bruijnzeels | Proposed Standard | August 2018 |
| 8315 | Cancel-Locks in Netnews ArticlesM. Baeuerle | Proposed Standard | February 2018 |
| 8291 | Message Encryption for Web PushM. Thomson | Proposed Standard | November 2017 |
| 8188 | Encrypted Content-Encoding for HTTPM. Thomson | Proposed Standard | June 2017 |
| 8183 | An Out-of-Band Setup Protocol for Resource Public Key Infrastructure (RPKI) Production ServicesR. Austein | Proposed Standard | July 2017 |
| 8181 | A Publication Protocol for the Resource Public Key Infrastructure (RPKI)S. Weiler, A. Sonalker, R. Austein | Proposed Standard | July 2017 |
| 8120 | Mutual Authentication Protocol for HTTPY. Oiwa, H. Watanabe, H. Takagi, K. Maeda, T. Hayashi, Y. Ioku | Experimental | April 2017 |
| 8088 | How to Write an RTP Payload FormatM. Westerlund | Informational | May 2017 |
| 8054 | Network News Transfer Protocol (NNTP) Extension for CompressionK. Murchison, J. Elie | Proposed Standard | January 2017 |
| 8037 | CFRG Elliptic Curve Diffie-Hellman (ECDH) and Signatures in JSON Object Signing and Encryption (JOSE)I. Liusvaara | Proposed Standard | January 2017 |
| 8030 | Generic Event Delivery Using HTTP PushM. Thomson, E. Damaggio, B. Raymor, Ed. | Proposed Standard | December 2016 |
| 8005 | Host Identity Protocol (HIP) Domain Name System (DNS) ExtensionJ. Laganier | Proposed Standard | October 2016 |
| 7950 | The YANG 1.1 Data Modeling LanguageM. Bjorklund, Ed. | Proposed Standard | August 2016 |
| 7937 | Content Distribution Network Interconnection (CDNI) Logging InterfaceF. Le Faucheur, Ed., G. Bertrand, Ed., I. Oprescu, Ed., R. Peterkofsky | Proposed Standard | August 2016 |
| 7929 | DNS-Based Authentication of Named Entities (DANE) Bindings for OpenPGPP. Wouters | Experimental | August 2016 |
| 7909 | Securing Routing Policy Specification Language (RPSL) Objects with Resource Public Key Infrastructure (RPKI) SignaturesR. Kisteleki, B. Haberman | Proposed Standard | June 2016 |
| 7904 | A SIP Usage for REsource LOcation And Discovery (RELOAD)C. Jennings, B. Lowekamp, E. Rescorla, S. Baset, H. Schulzrinne, T. Schmidt, Ed. | Proposed Standard | October 2016 |
| 7865 | Session Initiation Protocol (SIP) Recording MetadataR. Ravindranath, P. Ravindran, P. Kyzivat | Proposed Standard | May 2016 |
| 7858 | Specification for DNS over Transport Layer Security (TLS)Z. Hu, L. Zhu, J. Heidemann, A. Mankin, D. Wessels, P. Hoffman | Proposed Standard | May 2016 |
| 7848 | Mark and Signed Mark Objects MappingG. Lozano | Proposed Standard | June 2016 |
| 7826 | Real-Time Streaming Protocol Version 2.0H. Schulzrinne, A. Rao, R. Lanphier, M. Westerlund, M. Stiemerling, Ed. | Proposed Standard | December 2016 |
| 7804 | Salted Challenge Response HTTP Authentication MechanismA. Melnikov | Experimental | March 2016 |
| 7798 | RTP Payload Format for High Efficiency Video Coding (HEVC)Y.-K. Wang, Y. Sanchez, T. Schierl, S. Wenger, M. M. Hannuksela | Proposed Standard | March 2016 |
| 7730 | Resource Public Key Infrastructure (RPKI) Trust Anchor LocatorG. Huston, S. Weiler, G. Michaelson, S. Kent · obsoleted by RFC 8630 | Proposed Standard | January 2016 |
| 7711 | PKIX over Secure HTTP (POSH)M. Miller, P. Saint-Andre | Proposed Standard | November 2015 |
| 7643 | System for Cross-domain Identity Management: Core SchemaP. Hunt, Ed., K. Grizzle, E. Wahlstroem, C. Mortimore | Proposed Standard | September 2015 |
| 7636 | Proof Key for Code Exchange by OAuth Public ClientsN. Sakimura, Ed., J. Bradley, N. Agarwal | Proposed Standard | September 2015 |
| 7635 | Session Traversal Utilities for NAT (STUN) Extension for Third-Party AuthorizationT. Reddy, P. Patil, R. Ravindranath, J. Uberti | Proposed Standard | August 2015 |
| 7628 | A Set of Simple Authentication and Security Layer (SASL) Mechanisms for OAuthW. Mills, T. Showalter, H. Tschofenig | Proposed Standard | August 2015 |
| 7617 | The 'Basic' HTTP Authentication SchemeJ. Reschke | Proposed Standard | September 2015 |
| 7540 | Hypertext Transfer Protocol Version 2 (HTTP/2)M. Belshe, R. Peon, M. Thomson, Ed. · obsoleted by RFC 9113 | Proposed Standard | May 2015 |
| 7522 | Security Assertion Markup Language (SAML) 2.0 Profile for OAuth 2.0 Client Authentication and Authorization GrantsB. Campbell, C. Mortimore, M. Jones | Proposed Standard | May 2015 |
| 7520 | Examples of Protecting Content Using JSON Object Signing and Encryption (JOSE)M. Miller | Informational | May 2015 |
| 7517 | JSON Web Key (JWK)M. Jones | Proposed Standard | May 2015 |
| 7515 | JSON Web Signature (JWS)M. Jones, J. Bradley, N. Sakimura | Proposed Standard | May 2015 |
| 7493 | The I-JSON Message FormatT. Bray, Ed. | Proposed Standard | March 2015 |
| 7486 | HTTP Origin-Bound Authentication (HOBA)S. Farrell, P. Hoffman, M. Thomas | Experimental | March 2015 |
| 7469 | Public Key Pinning Extension for HTTPC. Evans, C. Palmer, R. Sleevi | Proposed Standard | April 2015 |
| 7468 | Textual Encodings of PKIX, PKCS, and CMS StructuresS. Josefsson, S. Leonard | Proposed Standard | April 2015 |
| 7444 | Security Labels in Internet EmailK. Zeilenga, A. Melnikov | Informational | February 2015 |
| 7433 | A Mechanism for Transporting User-to-User Call Control Information in SIPA. Johnston, J. Rafferty | Proposed Standard | January 2015 |
| 7355 | Indicating WebSocket Protocol as a Transport in the Session Initiation Protocol (SIP) Common Log Format (CLF)G. Salgueiro, V. Pascual, A. Roman, S. Garcia | Informational | September 2014 |
| 7265 | jCal: The JSON Format for iCalendarP. Kewisch, C. Daboo, M. Douglass | Proposed Standard | May 2014 |
| 7235 | Hypertext Transfer Protocol (HTTP/1.1): AuthenticationR. Fielding, Ed., J. Reschke, Ed. · obsoleted by RFC 9110 | Proposed Standard | June 2014 |
| 7199 | Location Configuration Extensions for Policy ManagementR. Barnes, M. Thomson, J. Winterbottom, H. Tschofenig | Proposed Standard | April 2014 |
| 7195 | Session Description Protocol (SDP) Extension for Setting Audio and Video Media Streams over Circuit-Switched Bearers in the Public Switched Telephone Network (PSTN)M. Garcia-Martin, S. Veikkolainen | Proposed Standard | May 2014 |
| 7170 | Tunnel Extensible Authentication Protocol (TEAP) Version 1H. Zhou, N. Cam-Winget, J. Salowey, S. Hanna · obsoleted by RFC 9930 | Proposed Standard | May 2014 |
| 7165 | Use Cases and Requirements for JSON Object Signing and Encryption (JOSE)R. Barnes | Informational | April 2014 |
| 7143 | Internet Small Computer System Interface (iSCSI) Protocol (Consolidated)M. Chadalapaka, J. Satran, K. Meth, D. Black | Proposed Standard | April 2014 |
| 7129 | Authenticated Denial of Existence in the DNSR. Gieben, W. Mekking | Informational | February 2014 |
| 7049 | Concise Binary Object Representation (CBOR)C. Bormann, P. Hoffman · obsoleted by RFC 8949 | Proposed Standard | October 2013 |
| 7030 | Enrollment over Secure TransportM. Pritikin, Ed., P. Yee, Ed., D. Harkins, Ed. | Proposed Standard | October 2013 |
| 7022 | Guidelines for Choosing RTP Control Protocol (RTCP) Canonical Names (CNAMEs)A. Begen, C. Perkins, D. Wing, E. Rescorla | Proposed Standard | September 2013 |
| 6968 | FCAST: Object Delivery for the Asynchronous Layered Coding (ALC) and NACK-Oriented Reliable Multicast (NORM) ProtocolsV. Roca, B. Adamson | Experimental | July 2013 |
| 6962 | Certificate TransparencyB. Laurie, A. Langley, E. Kasper · obsoleted by RFC 9162 | Experimental | June 2013 |
| 6940 | REsource LOcation And Discovery (RELOAD) Base ProtocolC. Jennings, B. Lowekamp, Ed., E. Rescorla, S. Baset, H. Schulzrinne | Proposed Standard | January 2014 |
| 6920 | Naming Things with HashesS. Farrell, D. Kutscher, C. Dannewitz, B. Ohlman, A. Keranen, P. Hallam-Baker | Proposed Standard | April 2013 |
| 6896 | SCS: KoanLogic's Secure Cookie Sessions for HTTPS. Barbato, S. Dorigotti, T. Fossati, Ed. | Informational | March 2013 |
| 6763 | DNS-Based Service DiscoveryS. Cheshire, M. Krochmal | Proposed Standard | February 2013 |
| 6595 | A Simple Authentication and Security Layer (SASL) and GSS-API Mechanism for the Security Assertion Markup Language (SAML)K. Wierenga, E. Lear, S. Josefsson | Proposed Standard | April 2012 |
| 6591 | Authentication Failure Reporting Using the Abuse Reporting FormatH. Fontana | Proposed Standard | April 2012 |
| 6590 | Redaction of Potentially Sensitive Data from Mail Abuse ReportsJ. Falk, Ed., M. Kucherawy, Ed. | Proposed Standard | April 2012 |
| 6569 | Guidelines for Development of an Audio Codec within the IETFJM. Valin, S. Borilin, K. Vos, C. Montgomery, R. Chen | Informational | March 2012 |
| 6541 | DomainKeys Identified Mail (DKIM) Authorized Third-Party SignaturesM. Kucherawy | Experimental | February 2012 |
| 6492 | A Protocol for Provisioning Resource CertificatesG. Huston, R. Loomans, B. Ellacott, R. Austein | Proposed Standard | February 2012 |
| 6490 | Resource Public Key Infrastructure (RPKI) Trust Anchor LocatorG. Huston, S. Weiler, G. Michaelson, S. Kent · obsoleted by RFC 7730 | Proposed Standard | February 2012 |
| 6481 | A Profile for Resource Certificate Repository StructureG. Huston, R. Loomans, G. Michaelson | Proposed Standard | February 2012 |
| 6455 | The WebSocket ProtocolI. Fette, A. Melnikov | Proposed Standard | December 2011 |
| 6321 | xCal: The XML Format for iCalendarC. Daboo, M. Douglass, S. Lees | Proposed Standard | August 2011 |
| 6283 | Extensible Markup Language Evidence Record Syntax (XMLERS)A. Jerman Blazic, S. Saljic, T. Gondrom | Proposed Standard | July 2011 |
| 6265 | HTTP State Management MechanismA. Barth | Proposed Standard | April 2011 |
| 6222 | Guidelines for Choosing RTP Control Protocol (RTCP) Canonical Names (CNAMEs)A. Begen, C. Perkins, D. Wing · obsoleted by RFC 7022 | Proposed Standard | April 2011 |
| 6190 | RTP Payload Format for Scalable Video CodingS. Wenger, Y.-K. Wang, T. Schierl, A. Eleftheriadis | Proposed Standard | May 2011 |
| 6189 | ZRTP: Media Path Key Agreement for Unicast Secure RTPP. Zimmermann, A. Johnston, Ed., J. Callas | Informational | April 2011 |
| 6185 | RTP Payload Format for H.264 Reduced-Complexity Decoding Operation (RCDO) VideoT. Kristensen, P. Luthi | Proposed Standard | May 2011 |
| 6184 | RTP Payload Format for H.264 VideoY.-K. Wang, R. Even, T. Kristensen, R. Jesup | Proposed Standard | May 2011 |
| 6140 | Registration for Multiple Phone Numbers in the Session Initiation Protocol (SIP)A.B. Roach | Proposed Standard | March 2011 |
| 6120 | Extensible Messaging and Presence Protocol (XMPP): CoreP. Saint-Andre | Proposed Standard | March 2011 |
| 6064 | SDP and RTSP Extensions Defined for 3GPP Packet-Switched Streaming Service and Multimedia Broadcast/Multicast ServiceM. Westerlund, P. Frojdh | Informational | January 2011 |
| 6031 | Cryptographic Message Syntax (CMS) Symmetric Key Package Content TypeS. Turner, R. Housley | Proposed Standard | December 2010 |
| 6030 | Portable Symmetric Key Container (PSKC)P. Hoyer, M. Pei, S. Machani | Proposed Standard | October 2010 |
| 6020 | YANG - A Data Modeling Language for the Network Configuration Protocol (NETCONF)M. Bjorklund, Ed. | Proposed Standard | October 2010 |
| 5967 | The application/pkcs10 Media TypeS. Turner | Informational | August 2010 |
| 5958 | Asymmetric Key PackagesS. Turner | Proposed Standard | August 2010 |
| 5915 | Elliptic Curve Private Key StructureS. Turner, D. Brown | Informational | June 2010 |
| 5848 | Signed Syslog MessagesJ. Kelsey, J. Callas, A. Clemm | Proposed Standard | May 2010 |
| 5843 | Additional Hash Algorithms for HTTP Instance DigestsA. Bryan | Informational | April 2010 |
| 5804 | A Protocol for Remotely Managing Sieve ScriptsA. Melnikov, Ed., T. Martin | Proposed Standard | July 2010 |
| 5803 | Lightweight Directory Access Protocol (LDAP) Schema for Storing Salted Challenge Response Authentication Mechanism (SCRAM) SecretsA. Melnikov | Informational | July 2010 |
| 5802 | Salted Challenge Response Authentication Mechanism (SCRAM) SASL and GSS-API MechanismsC. Newman, A. Menon-Sen, A. Melnikov, N. Williams | Proposed Standard | July 2010 |
| 5801 | Using Generic Security Service Application Program Interface (GSS-API) Mechanisms in Simple Authentication and Security Layer (SASL): The GS2 Mechanism FamilyS. Josefsson, N. Williams | Proposed Standard | July 2010 |
| 5708 | X.509 Key and Signature Encoding for the KeyNote Trust Management SystemA. Keromytis | Informational | January 2010 |
| 5626 | Managing Client-Initiated Connections in the Session Initiation Protocol (SIP)C. Jennings, Ed., R. Mahy, Ed., F. Audet, Ed. | Proposed Standard | October 2009 |
| 5545 | Internet Calendaring and Scheduling Core Object Specification (iCalendar)B. Desruisseaux, Ed. | Proposed Standard | September 2009 |
| 5524 | Extended URLFETCH for Binary and Converted PartsD. Cridland | Proposed Standard | May 2009 |
| 5334 | Ogg Media TypesI. Goncalves, S. Pfeiffer, C. Montgomery | Proposed Standard | September 2008 |
| 5215 | RTP Payload Format for Vorbis Encoded AudioL. Barbato | Proposed Standard | August 2008 |
| 5205 | Host Identity Protocol (HIP) Domain Name System (DNS) ExtensionsP. Nikander, J. Laganier · obsoleted by RFC 8005 | Experimental | April 2008 |
| 5170 | Low Density Parity Check (LDPC) Staircase and Triangle Forward Error Correction (FEC) SchemesV. Roca, C. Neumann, D. Furodet | Proposed Standard | June 2008 |
| 5155 | DNS Security (DNSSEC) Hashed Authenticated Denial of ExistenceB. Laurie, G. Sisson, R. Arends, D. Blacka | Proposed Standard | March 2008 |
| 5034 | The Post Office Protocol (POP3) Simple Authentication and Security Layer (SASL) Authentication MechanismR. Siemborski, A. Menon-Sen | Proposed Standard | July 2007 |
| 4959 | IMAP Extension for Simple Authentication and Security Layer (SASL) Initial Client ResponseR. Siemborski, A. Gulbrandsen | Proposed Standard | September 2007 |
| 4954 | SMTP Service Extension for AuthenticationR. Siemborski, Ed., A. Melnikov, Ed. | Proposed Standard | July 2007 |
| 4945 | The Internet IP Security PKI Profile of IKEv1/ISAKMP, IKEv2, and PKIXB. Korver | Proposed Standard | August 2007 |
| 4870 | Domain-Based Email Authentication Using Public Keys Advertised in the DNS (DomainKeys)M. Delany · obsoleted by RFC 4871 | Historic | May 2007 |
| 4723 | Registration of Media Type audio/mobile-xmfT. Kosonen, T. White | Informational | December 2006 |
| 4643 | Network News Transfer Protocol (NNTP) Extension for AuthenticationJ. Vinocur, K. Murchison | Proposed Standard | October 2006 |
| 3977 | Network News Transfer Protocol (NNTP)C. Feather | Proposed Standard | October 2006 |