| 10031 | Media Access Control (MAC) Addresses in X.509 CertificatesR. Housley, C. Bonnell, J. Mandel, T. Okubo, M. StJohns | Proposed Standard | August 2026 |
| 10007 | Clarification to Processing Key Usage Values During Certificate Revocation List (CRL) ValidationC. Bonnell, T. Ito, T. Okubo | Proposed Standard | June 2026 |
| 10002 | Certificate Management over CMS (CMC)J. Mandel, Ed., S. Turner, Ed. | Proposed Standard | July 2026 |
| 9999 | Remote ATtestation procedureS (RATS) Conceptual Message Wrapper (CMW)H. Birkholz, N. Smith, T. Fossati, H. Tschofenig | Proposed Standard | 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 |
| 9936 | Use of ML-KEM in the Cryptographic Message Syntax (CMS)J. Prat, M. Ounsworth, D. Van Geest | Proposed Standard | March 2026 |
| 9935 | Internet X.509 Public Key Infrastructure - Algorithm Identifiers for the Module-Lattice-Based Key-Encapsulation Mechanism (ML-KEM)S. Turner, P. Kampanakis, J. Massimo, B. E. Westerbaan | Proposed Standard | March 2026 |
| 9930 | Tunnel Extensible Authentication Protocol (TEAP) Version 1A. DeKok, Ed. | Proposed Standard | February 2026 |
| 9925 | Unsigned X.509 CertificatesD. Benjamin | 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 |
| 9918 | Updates to Using the NETCONF Protocol over Transport Layer Security (TLS) with Mutual X.509 AuthenticationS. Turner, R. Housley | Proposed Standard | July 2026 |
| 9909 | Internet X.509 Public Key Infrastructure -- Algorithm Identifiers for the Stateless Hash-Based Digital Signature Algorithm (SLH-DSA)K. Bashiri, S. Fluhrer, S. Gazdag, D. Van Geest, S. Kousidis | Proposed Standard | December 2025 |
| 9908 | Clarification and Enhancement of the CSR Attributes Definition in RFC 7030M. Richardson, Ed., O. Friel, D. von Oheimb, D. Harkins | Proposed Standard | January 2026 |
| 9891 | Automated Certificate Management Environment (ACME) Delay-Tolerant Networking (DTN) Node ID Validation ExtensionB. Sipos | Experimental | November 2025 |
| 9887 | Terminal Access Controller Access-Control System Plus (TACACS+) over TLS 1.3T. Dahm, J. Heasley, D.C. Medway Gash, A. Ota | Proposed Standard | December 2025 |
| 9886 | DRIP Entity Tags (DETs) in the Domain Name SystemA. Wiethuechter, Ed., J. Reid | Proposed Standard | December 2025 |
| 9883 | An Attribute for Statement of Possession of a Private KeyR. Housley | Proposed Standard | October 2025 |
| 9882 | Use of the ML-DSA Signature Algorithm in the Cryptographic Message Syntax (CMS)B. Salter, A. Raine, D. Van Geest | Proposed Standard | October 2025 |
| 9881 | Internet X.509 Public Key Infrastructure -- Algorithm Identifiers for the Module-Lattice-Based Digital Signature Algorithm (ML-DSA)J. Massimo, P. Kampanakis, S. Turner, B. E. Westerbaan | Proposed Standard | October 2025 |
| 9846 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla | Proposed Standard | July 2026 |
| 9838 | Group Key Management Using the Internet Key Exchange Protocol Version 2 (IKEv2)V. Smyslov, B. Weis | Proposed Standard | November 2025 |
| 9829 | Handling of Resource Public Key Infrastructure (RPKI) Certificate Revocation List (CRL) Number ExtensionsJ. Snijders, B. Maddison, T. Buehler | Proposed Standard | July 2025 |
| 9814 | Use of the SLH-DSA Signature Algorithm in the Cryptographic Message Syntax (CMS)R. Housley, S. Fluhrer, P. Kampanakis, B. Westerbaan | Proposed Standard | July 2025 |
| 9810 | Internet X.509 Public Key Infrastructure -- Certificate Management Protocol (CMP)H. Brockhaus, D. von Oheimb, M. Ounsworth, J. Gray | Proposed Standard | July 2025 |
| 9809 | X.509 Certificate Extended Key Usage (EKU) for Configuration, Updates, and Safety-Critical CommunicationH. Brockhaus, D. Goltzsche | Proposed Standard | July 2025 |
| 9802 | Use of the HSS and XMSS Hash-Based Signature Algorithms in Internet X.509 Public Key InfrastructureD. Van Geest, K. Bashiri, S. Fluhrer, S. Gazdag, S. Kousidis | Proposed Standard | June 2025 |
| 9794 | Terminology for Post-Quantum Traditional Hybrid SchemesF. Driscoll, M. Parsons, B. Hale | Informational | June 2025 |
| 9783 | Arm's Platform Security Architecture (PSA) Attestation TokenH. Tschofenig, S. Frost, M. Brossard, A. Shaw, T. Fossati | Informational | June 2025 |
| 9773 | ACME Renewal Information (ARI) ExtensionA. Gable | Proposed Standard | June 2025 |
| 9763 | Related Certificates for Use in Multiple Authentications within a ProtocolA. Becker, R. Guthrie, M. Jenkins | Proposed Standard | June 2025 |
| 9750 | The Messaging Layer Security (MLS) ArchitectureB. Beurdouche, E. Rescorla, E. Omara, S. Inguva, A. Duric | Informational | April 2025 |
| 9735 | Locator/ID Separation Protocol (LISP) Distinguished Name EncodingD. Farinacci, L. Iannone, Ed. | Proposed Standard | February 2025 |
| 9734 | X.509 Certificate Extended Key Usage (EKU) for Instant Messaging URIsR. Mahy | Proposed Standard | February 2025 |
| 9733 | BRSKI with Alternative Enrollment (BRSKI-AE)D. von Oheimb, Ed., S. Fries, H. Brockhaus | Proposed Standard | March 2025 |
| 9708 | Use of the HSS/LMS Hash-Based Signature Algorithm in the Cryptographic Message Syntax (CMS)R. Housley | Proposed Standard | January 2025 |
| 9691 | A Profile for Resource Public Key Infrastructure (RPKI) Trust Anchor Keys (TAKs)C. Martinez, G. Michaelson, T. Harrison, T. Bruijnzeels, R. Austein | Proposed Standard | December 2024 |
| 9690 | Use of the RSA-KEM Algorithm in the Cryptographic Message Syntax (CMS)R. Housley, S. Turner | Proposed Standard | February 2025 |
| 9683 | Remote Integrity Verification of Network Devices Containing Trusted Platform ModulesG. C. Fedorkow, Ed., E. Voit, J. Fitzgerald-McKay | Informational | December 2024 |
| 9679 | CBOR Object Signing and Encryption (COSE) Key ThumbprintK. Isobe, H. Tschofenig, O. Steele | Proposed Standard | December 2024 |
| 9668 | Using Ephemeral Diffie-Hellman Over COSE (EDHOC) with the Constrained Application Protocol (CoAP) and Object Security for Constrained RESTful Environments (OSCORE)F. Palombini, M. Tiloca, R. Höglund, S. Hristozov, G. Selander | Proposed Standard | November 2024 |
| 9662 | Updates to the Cipher Suites in Secure SyslogC. Lonvick, S. Turner, J. Salowey | Proposed Standard | October 2024 |
| 9654 | Online Certificate Status Protocol (OCSP) Nonce ExtensionH. Sharma, Ed. | Proposed Standard | August 2024 |
| 9645 | YANG Groupings for TLS Clients and TLS ServersK. Watsen | Proposed Standard | October 2024 |
| 9640 | YANG Data Types and Groupings for CryptographyK. Watsen | Proposed Standard | October 2024 |
| 9632 | Finding and Using Geofeed DataR. Bush, M. Candela, W. Kumari, R. Housley | Proposed Standard | August 2024 |
| 9629 | Using Key Encapsulation Mechanism (KEM) Algorithms in the Cryptographic Message Syntax (CMS)R. Housley, J. Gray, T. Okubo | Proposed Standard | August 2024 |
| 9622 | An Abstract Application Programming Interface (API) for Transport ServicesB. Trammell, Ed., M. Welzl, Ed., R. Enghardt, G. Fairhurst, M. Kühlewind, C. S. Perkins, P.S. Tiesel, T. Pauly | Proposed Standard | January 2025 |
| 9618 | Updates to X.509 Policy ValidationD. Benjamin | Proposed Standard | August 2024 |
| 9608 | No Revocation Available for X.509 Public Key CertificatesR. Housley, T. Okubo, J. Mandel | Proposed Standard | June 2024 |
| 9598 | Internationalized Email Addresses in X.509 CertificatesA. Melnikov, W. Chuang, C. Bonnell | Proposed Standard | May 2024 |
| 9594 | Key Provisioning for Group Communication Using Authentication and Authorization for Constrained Environments (ACE)F. Palombini, M. Tiloca | Proposed Standard | September 2024 |
| 9593 | Announcing Supported Authentication Methods in the Internet Key Exchange Protocol Version 2 (IKEv2)V. Smyslov | Proposed Standard | July 2024 |
| 9582 | A Profile for Route Origin Authorizations (ROAs)J. Snijders, B. Maddison, M. Lepinski, D. Kong, S. Kent | Proposed Standard | May 2024 |
| 9578 | Privacy Pass Issuance ProtocolsS. Celi, A. Davidson, S. Valdez, C. A. Wood | Proposed Standard | June 2024 |
| 9558 | Use of GOST 2012 Signature Algorithms in DNSKEY and RRSIG Resource Records for DNSSECB. Makarenko, V. Dolmatov, Ed. | Informational | April 2024 |
| 9549 | Internationalization Updates to RFC 5280R. Housley | Proposed Standard | March 2024 |
| 9528 | Ephemeral Diffie-Hellman Over COSE (EDHOC)G. Selander, J. Preuß Mattsson, F. Palombini | Proposed Standard | March 2024 |
| 9525 | Service Identity in TLSP. Saint-Andre, R. Salz | Proposed Standard | November 2023 |
| 9509 | X.509 Certificate Extended Key Usage (EKU) for 5G Network FunctionsT. Reddy.K, J. Ekman, D. Migault | Proposed Standard | March 2024 |
| 9483 | Lightweight Certificate Management Protocol (CMP) ProfileH. Brockhaus, D. von Oheimb, S. Fries | Proposed Standard | November 2023 |
| 9482 | Constrained Application Protocol (CoAP) Transfer for the Certificate Management ProtocolM. Sahni, Ed., S. Tripathi, Ed. | Proposed Standard | November 2023 |
| 9480 | Certificate Management Protocol (CMP) UpdatesH. Brockhaus, D. von Oheimb, J. Gray · obsoleted by RFC 9810, RFC 9811 | Proposed Standard | November 2023 |
| 9474 | RSA Blind SignaturesF. Denis, F. Jacobs, C. A. Wood | Informational | October 2023 |
| 9463 | DHCP and Router Advertisement Options for the Discovery of Network-designated Resolvers (DNR)M. Boucadair, Ed., T. Reddy.K, Ed., D. Wing, N. Cook, T. Jensen | Proposed Standard | November 2023 |
| 9462 | Discovery of Designated ResolversT. Pauly, E. Kinnear, C. A. Wood, P. McManus, T. Jensen | Proposed Standard | November 2023 |
| 9456 | Updates to the TLS Transport Model for SNMPK. Vaughn, Ed. | Proposed Standard | November 2023 |
| 9444 | Automated Certificate Management Environment (ACME) for SubdomainsO. Friel, R. Barnes, T. Hollebeek, M. Richardson | Proposed Standard | August 2023 |
| 9440 | Client-Cert HTTP Header FieldB. Campbell, M. Bishop | Informational | July 2023 |
| 9399 | Internet X.509 Public Key Infrastructure: Logotypes in X.509 CertificatesS. Santesson, R. Housley, T. Freeman, L. Rosenthol | Proposed Standard | May 2023 |
| 9397 | Trusted Execution Environment Provisioning (TEEP) ArchitectureM. Pei, H. Tschofenig, D. Thaler, D. Wheeler | Informational | July 2023 |
| 9374 | DRIP Entity Tag (DET) for Unmanned Aircraft System Remote ID (UAS RID)R. Moskowitz, S. Card, A. Wiethuechter, A. Gurtov | Proposed Standard | March 2023 |
| 9365 | IPv6 Wireless Access in Vehicular Environments (IPWAVE): Problem Statement and Use CasesJ. Jeong, Ed. | Informational | March 2023 |
| 9361 | ICANN Trademark Clearinghouse (TMCH) Functional SpecificationsG. Lozano | Informational | March 2023 |
| 9360 | CBOR Object Signing and Encryption (COSE): Header Parameters for Carrying and Referencing X.509 CertificatesJ. Schaad | Proposed Standard | February 2023 |
| 9345 | Delegated Credentials for TLS and DTLSR. Barnes, S. Iyengar, N. Sullivan, E. Rescorla | Proposed Standard | July 2023 |
| 9336 | X.509 Certificate General-Purpose Extended Key Usage (EKU) for Document SigningT. Ito, T. Okubo, S. Turner | Proposed Standard | December 2022 |
| 9334 | Remote ATtestation procedureS (RATS) ArchitectureH. Birkholz, D. Thaler, M. Richardson, N. Smith, W. Pan | Informational | January 2023 |
| 9325 | Recommendations for Secure Use of Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS)Y. Sheffer, P. Saint-Andre, T. Fossati | Best Current Practice | November 2022 |
| 9321 | Signature Validation TokenS. Santesson, R. Housley | Informational | October 2022 |
| 9310 | X.509 Certificate Extension for 5G Network Function TypesR. Housley, S. Turner, J. Preuß Mattsson, D. Migault | Proposed Standard | January 2023 |
| 9295 | Clarifications for Ed25519, Ed448, X25519, and X448 Algorithm IdentifiersS. Turner, S. Josefsson, D. McCarney, T. Ito | Proposed Standard | September 2022 |
| 9289 | Towards Remote Procedure Call Encryption by DefaultT. Myklebust, C. Lever, Ed. | Proposed Standard | September 2022 |
| 9286 | Manifests for the Resource Public Key Infrastructure (RPKI)R. Austein, G. Huston, S. Kent, M. Lepinski | Proposed Standard | June 2022 |
| 9271 | Uninterruptible Power Supply (UPS) Management Protocol -- Commands and ResponsesR. Price, Ed. | Informational | August 2022 |
| 9255 | The 'I' in RPKI Does Not Stand for IdentityR. Bush, R. Housley | Proposed Standard | June 2022 |
| 9219 | S/MIME Signature Verification Extension to the JSON Meta Application Protocol (JMAP)A. Melnikov | Proposed Standard | April 2022 |
| 9216 | S/MIME Example Keys and CertificatesD. K. Gillmor, Ed. | Informational | April 2022 |
| 9215 | Using GOST R 34.10-2012 and GOST R 34.11-2012 Algorithms with the Internet X.509 Public Key InfrastructureD. Baryshkov, Ed., V. Nikolaev, A. Chelpanov | Informational | March 2022 |
| 9206 | Commercial National Security Algorithm (CNSA) Suite Cryptography for Internet Protocol Security (IPsec)L. Corcoran, M. Jenkins | Informational | March 2022 |
| 9191 | Handling Large Certificates and Long Certificate Chains in TLS-Based EAP MethodsM. Sethi, J. Preuß Mattsson, S. Turner | Informational | February 2022 |
| 9190 | EAP-TLS 1.3: Using the Extensible Authentication Protocol with TLS 1.3J. Preuß Mattsson, M. Sethi | Proposed Standard | February 2022 |
| 9174 | Delay-Tolerant Networking TCP Convergence-Layer Protocol Version 4B. Sipos, M. Demmer, J. Ott, S. Perreault | Proposed Standard | January 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 |
| 9152 | Secure Object Delivery Protocol (SODP) Server Interfaces: NSA's Profile for Delivery of Certificates, Certificate Revocation Lists (CRLs), and Symmetric Keys to ClientsM. Jenkins, S. Turner | Informational | April 2022 |
| 9132 | Distributed Denial-of-Service Open Threat Signaling (DOTS) Signal Channel SpecificationM. Boucadair, Ed., J. Shallow, T. Reddy.K | Proposed Standard | September 2021 |
| 9118 | Enhanced JSON Web Token (JWT) Claim Constraints for Secure Telephone Identity Revisited (STIR) CertificatesR. Housley | Proposed Standard | August 2021 |
| 9115 | An Automatic Certificate Management Environment (ACME) Profile for Generating Delegated CertificatesY. Sheffer, D. López, A. Pastor Perales, T. Fossati | Proposed Standard | September 2021 |
| 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 |
| 9061 | A YANG Data Model for IPsec Flow Protection Based on Software-Defined Networking (SDN)R. Marin-Lopez, G. Lopez-Millan, F. Pereniguez-Garcia | Proposed Standard | July 2021 |
| 9060 | Secure Telephone Identity Revisited (STIR) Certificate DelegationJ. Peterson | Proposed Standard | September 2021 |
| 9001 | Using TLS to Secure QUICM. Thomson, Ed., S. Turner, Ed. | Proposed Standard | May 2021 |
| 8995 | Bootstrapping Remote Secure Key Infrastructure (BRSKI)M. Pritikin, M. Richardson, T. Eckert, M. Behringer, K. Watsen | Proposed Standard | May 2021 |
| 8994 | An Autonomic Control Plane (ACP)T. Eckert, Ed., M. Behringer, Ed., S. Bjarnason | Proposed Standard | May 2021 |
| 8954 | Online Certificate Status Protocol (OCSP) Nonce ExtensionM. Sahni, Ed. · obsoleted by RFC 9654 | Proposed Standard | November 2020 |
| 8933 | Update to the Cryptographic Message Syntax (CMS) for Algorithm Identifier ProtectionR. Housley | Proposed Standard | October 2020 |
| 8932 | Recommendations for DNS Privacy Service OperatorsS. Dickinson, B. Overeinder, R. van Rijswijk-Deij, A. Mankin | Best Current Practice | October 2020 |
| 8915 | Network Time Security for the Network Time ProtocolD. Franke, D. Sibold, K. Teichel, M. Dansarie, R. Sundblad | Proposed Standard | September 2020 |
| 8908 | Captive Portal APIT. Pauly, Ed., D. Thakore, Ed. | Proposed Standard | September 2020 |
| 8897 | Requirements for Resource Public Key Infrastructure (RPKI) Relying PartiesD. Ma, S. Kent | Informational | September 2020 |
| 8894 | Simple Certificate Enrolment ProtocolP. Gutmann | Informational | September 2020 |
| 8886 | Secure Device InstallW. Kumari, C. Doyle | Informational | September 2020 |
| 8813 | Clarifications for Elliptic Curve Cryptography Subject Public Key InformationT. Ito, S. Turner | Proposed Standard | August 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 |
| 8778 | Use of the HSS/LMS Hash-Based Signature Algorithm with CBOR Object Signing and Encryption (COSE)R. Housley | Proposed Standard | April 2020 |
| 8737 | Automated Certificate Management Environment (ACME) TLS Application-Layer Protocol Negotiation (ALPN) Challenge ExtensionR.B. Shoemaker | Proposed Standard | February 2020 |
| 8708 | Use of the HSS/LMS Hash-Based Signature Algorithm in the Cryptographic Message Syntax (CMS)R. Housley · obsoleted by RFC 9708 | Proposed Standard | February 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 |
| 8702 | Use of the SHAKE One-Way Hash Functions in the Cryptographic Message Syntax (CMS)P. Kampanakis, Q. Dang | Proposed Standard | January 2020 |
| 8696 | Using Pre-Shared Key (PSK) in the Cryptographic Message Syntax (CMS)R. Housley | Proposed Standard | December 2019 |
| 8692 | Internet X.509 Public Key Infrastructure: Additional Algorithm Identifiers for RSASSA-PSS and ECDSA Using SHAKEsP. Kampanakis, Q. Dang | Proposed Standard | December 2019 |
| 8659 | DNS Certification Authority Authorization (CAA) Resource RecordP. Hallam-Baker, R. Stradling, J. Hoffman-Andrews | Proposed Standard | November 2019 |
| 8649 | Hash Of Root Key Certificate ExtensionR. Housley | Informational | August 2019 |
| 8636 | Public Key Cryptography for Initial Authentication in Kerberos (PKINIT) Algorithm AgilityL. Hornquist Astrand, L. Zhu, M. Cullen, G. Hudson | Proposed Standard | July 2019 |
| 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 |
| 8609 | Content-Centric Networking (CCNx) Messages in TLV FormatM. Mosko, I. Solis, C. Wood | Experimental | July 2019 |
| 8608 | BGPsec Algorithms, Key Formats, and Signature FormatsS. Turner, O. Borchert | Proposed Standard | June 2019 |
| 8603 | Commercial National Security Algorithm (CNSA) Suite Certificate and Certificate Revocation List (CRL) ProfileM. Jenkins, L. Zieglar | Informational | May 2019 |
| 8591 | SIP-Based Messaging with S/MIMEB. Campbell, R. Housley | Proposed Standard | April 2019 |
| 8572 | Secure Zero Touch Provisioning (SZTP)K. Watsen, I. Farrer, M. Abrahamsson | Proposed Standard | April 2019 |
| 8569 | Content-Centric Networking (CCNx) SemanticsM. Mosko, I. Solis, C. Wood | Experimental | July 2019 |
| 8555 | Automatic Certificate Management Environment (ACME)R. Barnes, J. Hoffman-Andrews, D. McCarney, J. Kasten | Proposed Standard | March 2019 |
| 8550 | Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Certificate HandlingJ. Schaad, B. Ramsdell, S. Turner | Proposed Standard | April 2019 |
| 8520 | Manufacturer Usage Description SpecificationE. Lear, R. Droms, D. Romascanu | Proposed Standard | March 2019 |
| 8488 | RIPE NCC's Implementation of Resource Public Key Infrastructure (RPKI) Certificate Tree ValidationO. Muravskiy, T. Bruijnzeels | Informational | December 2018 |
| 8484 | DNS Queries over HTTPS (DoH)P. Hoffman, P. McManus | Proposed Standard | October 2018 |
| 8461 | SMTP MTA Strict Transport Security (MTA-STS)D. Margolis, M. Risher, B. Ramakrishnan, A. Brotman, J. Jones | Proposed Standard | September 2018 |
| 8460 | SMTP TLS ReportingD. Margolis, A. Brotman, B. Ramakrishnan, J. Jones, M. Risher | Proposed Standard | September 2018 |
| 8446 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla · obsoleted by RFC 9846 | Proposed Standard | August 2018 |
| 8418 | Use of the Elliptic Curve Diffie-Hellman Key Agreement Algorithm with X25519 and X448 in the Cryptographic Message Syntax (CMS)R. Housley | Proposed Standard | August 2018 |
| 8410 | Algorithm Identifiers for Ed25519, Ed448, X25519, and X448 for Use in the Internet X.509 Public Key InfrastructureS. Josefsson, J. Schaad | Proposed Standard | August 2018 |
| 8399 | Internationalization Updates to RFC 5280R. Housley · obsoleted by RFC 9549 | Proposed Standard | May 2018 |
| 8398 | Internationalized Email Addresses in X.509 CertificatesA. Melnikov, Ed., W. Chuang, Ed. · obsoleted by RFC 9598 | Proposed Standard | May 2018 |
| 8376 | Low-Power Wide Area Network (LPWAN) OverviewS. Farrell, Ed. | Informational | May 2018 |
| 8366 | A Voucher Artifact for Bootstrapping ProtocolsK. Watsen, M. Richardson, M. Pritikin, T. Eckert | Proposed Standard | May 2018 |
| 8360 | Resource Public Key Infrastructure (RPKI) Validation ReconsideredG. Huston, G. Michaelson, C. Martinez, T. Bruijnzeels, A. Newton, D. Shaw | Proposed Standard | April 2018 |
| 8336 | The ORIGIN HTTP/2 FrameM. Nottingham, E. Nygren | Proposed Standard | March 2018 |
| 8314 | Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and AccessK. Moore, C. Newman | Proposed Standard | January 2018 |
| 8310 | Usage Profiles for DNS over TLS and DNS over DTLSS. Dickinson, D. Gillmor, T. Reddy | Proposed Standard | March 2018 |
| 8295 | EST (Enrollment over Secure Transport) ExtensionsS. Turner | Proposed Standard | January 2018 |
| 8253 | PCEPS: Usage of TLS to Provide a Secure Transport for the Path Computation Element Communication Protocol (PCEP)D. Lopez, O. Gonzalez de Dios, Q. Wu, D. Dhody | Proposed Standard | October 2017 |
| 8226 | Secure Telephone Identity Credentials: CertificatesJ. Peterson, S. Turner | Proposed Standard | February 2018 |
| 8225 | PASSporT: Personal Assertion TokenC. Wendt, J. Peterson | Proposed Standard | February 2018 |
| 8224 | Authenticated Identity Management in the Session Initiation Protocol (SIP)J. Peterson, C. Jennings, E. Rescorla, C. Wendt | Proposed Standard | February 2018 |
| 8210 | The Resource Public Key Infrastructure (RPKI) to Router Protocol, Version 1R. Bush, R. Austein | Proposed Standard | September 2017 |
| 8209 | A Profile for BGPsec Router Certificates, Certificate Revocation Lists, and Certification RequestsM. Reynolds, S. Turner, S. Kent | Proposed Standard | September 2017 |
| 8208 | BGPsec Algorithms, Key Formats, and Signature FormatsS. Turner, O. Borchert · obsoleted by RFC 8608 | Proposed Standard | September 2017 |
| 8183 | An Out-of-Band Setup Protocol for Resource Public Key Infrastructure (RPKI) Production ServicesR. Austein | Proposed Standard | July 2017 |
| 8162 | Using Secure DNS to Associate Certificates with Domain Names for S/MIMEP. Hoffman, J. Schlyter | Experimental | May 2017 |
| 8143 | Using Transport Layer Security (TLS) with Network News Transfer Protocol (NNTP)J. Elie | Proposed Standard | April 2017 |
| 8122 | Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP)J. Lennox, C. Holmberg | Proposed Standard | March 2017 |
| 8040 | RESTCONF ProtocolA. Bierman, M. Bjorklund, K. Watsen | Proposed Standard | January 2017 |
| 8002 | Host Identity Protocol CertificatesT. Heer, S. Varjonen | Proposed Standard | October 2016 |
| 7958 | DNSSEC Trust Anchor Publication for the Root ZoneJ. Abley, J. Schlyter, G. Bailey, P. Hoffman · obsoleted by RFC 9718 | Informational | August 2016 |
| 7935 | The Profile for Algorithms and Key Sizes for Use in the Resource Public Key InfrastructureG. Huston, G. Michaelson, Ed. | Proposed Standard | August 2016 |
| 7927 | Information-Centric Networking (ICN) Research ChallengesD. Kutscher, Ed., S. Eum, K. Pentikousis, I. Psaras, D. Corujo, D. Saucez, T. Schmidt, M. Waehlisch | Informational | July 2016 |
| 7925 | Transport Layer Security (TLS) / Datagram Transport Layer Security (DTLS) Profiles for the Internet of ThingsH. Tschofenig, Ed., T. Fossati | Proposed Standard | July 2016 |
| 7906 | NSA's Cryptographic Message Syntax (CMS) Key Management AttributesP. Timmel, R. Housley, S. Turner | Informational | 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 |
| 7894 | Alternative Challenge Password Attributes for Enrollment over Secure TransportM. Pritikin, C. Wallace | Proposed Standard | June 2016 |
| 7869 | The "vnc" URI SchemeD. Warden, I. Iordanov | Informational | May 2016 |
| 7832 | Application Bridging for Federated Access Beyond Web (ABFAB) Use CasesR. Smith, Ed. | Informational | May 2016 |
| 7826 | Real-Time Streaming Protocol Version 2.0H. Schulzrinne, A. Rao, R. Lanphier, M. Westerlund, M. Stiemerling, Ed. | Proposed Standard | December 2016 |
| 7817 | Updated Transport Layer Security (TLS) Server Identity Check Procedure for Email-Related ProtocolsA. Melnikov | Proposed Standard | March 2016 |
| 7815 | Minimal Internet Key Exchange Version 2 (IKEv2) Initiator ImplementationT. Kivinen | Informational | March 2016 |
| 7773 | Authentication Context Certificate ExtensionS. Santesson | Proposed Standard | March 2016 |
| 7745 | XML Schemas for Reverse DNS ManagementT. Manderson | Informational | January 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 |
| 7712 | Domain Name Associations (DNA) in the Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre, M. Miller, P. Hancke | Proposed Standard | November 2015 |
| 7711 | PKIX over Secure HTTP (POSH)M. Miller, P. Saint-Andre | Proposed Standard | November 2015 |
| 7696 | Guidelines for Cryptographic Algorithm Agility and Selecting Mandatory-to-Implement AlgorithmsR. Housley | Best Current Practice | November 2015 |
| 7673 | Using DNS-Based Authentication of Named Entities (DANE) TLSA Records with SRV RecordsT. Finch, M. Miller, P. Saint-Andre | Proposed Standard | October 2015 |
| 7672 | SMTP Security via Opportunistic DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS)V. Dukhovni, W. Hardaker | Proposed Standard | October 2015 |
| 7671 | The DNS-Based Authentication of Named Entities (DANE) Protocol: Updates and Operational GuidanceV. Dukhovni, W. Hardaker | Proposed Standard | October 2015 |
| 7670 | Generic Raw Public-Key Support for IKEv2T. Kivinen, P. Wouters, H. Tschofenig | Proposed Standard | January 2016 |
| 7650 | A Constrained Application Protocol (CoAP) Usage for REsource LOcation And Discovery (RELOAD)J. Jimenez, J. Lopez-Vega, J. Maenpaa, G. Camarillo | Proposed Standard | September 2015 |
| 7643 | System for Cross-domain Identity Management: Core SchemaP. Hunt, Ed., K. Grizzle, E. Wahlstroem, C. Mortimore | Proposed Standard | September 2015 |
| 7638 | JSON Web Key (JWK) ThumbprintM. Jones, N. Sakimura | Proposed Standard | September 2015 |
| 7633 | X.509v3 Transport Layer Security (TLS) Feature ExtensionP. Hallam-Baker | Proposed Standard | October 2015 |
| 7612 | Lightweight Directory Access Protocol (LDAP): Schema for Printer ServicesP. Fleming, I. McDonald | Informational | June 2015 |
| 7593 | The eduroam Architecture for Network RoamingK. Wierenga, S. Winter, T. Wolniewicz | Informational | September 2015 |
| 7589 | Using the NETCONF Protocol over Transport Layer Security (TLS) with Mutual X.509 AuthenticationM. Badra, A. Luchuk, J. Schoenwaelder | Proposed Standard | June 2015 |
| 7585 | Dynamic Peer Discovery for RADIUS/TLS and RADIUS/DTLS Based on the Network Access Identifier (NAI)S. Winter, M. McCauley | Experimental | October 2015 |
| 7574 | Peer-to-Peer Streaming Peer Protocol (PPSPP)A. Bakker, R. Petrocco, V. Grishchenko | Proposed Standard | July 2015 |
| 7533 | Administration Protocol for Federated File SystemsJ. Lentini, R. Tewari, C. Lever, Ed. | Proposed Standard | March 2015 |
| 7525 | Recommendations for Secure Use of Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS)Y. Sheffer, R. Holz, P. Saint-Andre · obsoleted by RFC 9325 | Best Current Practice | May 2015 |
| 7517 | JSON Web Key (JWK)M. Jones | Proposed Standard | May 2015 |
| 7516 | JSON Web Encryption (JWE)M. Jones, J. Hildebrand | Proposed Standard | May 2015 |
| 7515 | JSON Web Signature (JWS)M. Jones, J. Bradley, N. Sakimura | Proposed Standard | May 2015 |
| 7481 | Security Services for the Registration Data Access Protocol (RDAP)S. Hollenbeck, N. Kong | Internet Standard | 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 |
| 7427 | Signature Authentication in the Internet Key Exchange Version 2 (IKEv2)T. Kivinen, J. Snyder | Proposed Standard | January 2015 |
| 7407 | A YANG Data Model for SNMP ConfigurationM. Bjorklund, J. Schoenwaelder | Proposed Standard | December 2014 |
| 7345 | UDP Transport Layer (UDPTL) over Datagram Transport Layer Security (DTLS)C. Holmberg, I. Sedlacek, G. Salgueiro | Proposed Standard | August 2014 |
| 7318 | Policy Qualifiers in Resource Public Key Infrastructure (RPKI) CertificatesA. Newton, G. Huston | Proposed Standard | July 2014 |
| 7296 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen, T. Kivinen | Internet Standard | October 2014 |
| 7281 | Authentication-Results Registration for S/MIME Signature VerificationA. Melnikov | Informational | June 2014 |
| 7252 | The Constrained Application Protocol (CoAP)Z. Shelby, K. Hartke, C. Bormann | Proposed Standard | June 2014 |
| 7250 | Using Raw Public Keys in Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS)P. Wouters, Ed., H. Tschofenig, Ed., J. Gilmore, S. Weiler, T. Kivinen | Proposed Standard | June 2014 |
| 7229 | Object Identifiers for Test Certificate PoliciesR. Housley | Informational | May 2014 |
| 7192 | Algorithms for Cryptographic Message Syntax (CMS) Key Package Receipt and Error Content TypesS. Turner | Proposed Standard | April 2014 |
| 7191 | Cryptographic Message Syntax (CMS) Key Package Receipt and Error Content TypesR. Housley | Proposed Standard | April 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 |
| 7169 | The NSA (No Secrecy Afforded) Certificate ExtensionS. Turner | Informational | 1 April 2014 |
| 7093 | Additional Methods for Generating Key Identifiers ValuesS. Turner, S. Kent, J. Manger | Informational | December 2013 |
| 7030 | Enrollment over Secure TransportM. Pritikin, Ed., P. Yee, Ed., D. Harkins, Ed. | Proposed Standard | October 2013 |
| 6979 | Deterministic Usage of the Digital Signature Algorithm (DSA) and Elliptic Curve Digital Signature Algorithm (ECDSA)T. Pornin | Informational | August 2013 |
| 6962 | Certificate TransparencyB. Laurie, A. Langley, E. Kasper · obsoleted by RFC 9162 | Experimental | June 2013 |
| 6961 | The Transport Layer Security (TLS) Multiple Certificate Status Request ExtensionY. Pettersen · obsoleted by RFC 8446, RFC 9846 | Proposed Standard | June 2013 |
| 6960 | X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSPS. Santesson, M. Myers, R. Ankney, A. Malpani, S. Galperin, C. Adams | Proposed Standard | June 2013 |
| 6952 | Analysis of BGP, LDP, PCEP, and MSDP Issues According to the Keying and Authentication for Routing Protocols (KARP) Design GuideM. Jethanandani, K. Patel, L. Zheng | Informational | May 2013 |
| 6943 | Issues in Identifier Comparison for Security PurposesD. Thaler, Ed. | Informational | May 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 |
| 6916 | Algorithm Agility Procedure for the Resource Public Key Infrastructure (RPKI)R. Gagliano, S. Kent, S. Turner | Best Current Practice | April 2013 |
| 6907 | Use Cases and Interpretations of Resource Public Key Infrastructure (RPKI) Objects for Issuers and Relying PartiesT. Manderson, K. Sriram, R. White | Informational | March 2013 |
| 6897 | Multipath TCP (MPTCP) Application Interface ConsiderationsM. Scharf, A. Ford | Informational | March 2013 |
| 6885 | Stringprep Revision and Problem Statement for the Preparation and Comparison of Internationalized Strings (PRECIS)M. Blanchet, A. Sullivan | Informational | March 2013 |
| 6876 | A Posture Transport Protocol over TLS (PT-TLS)P. Sangster, N. Cam-Winget, J. Salowey | Proposed Standard | February 2013 |
| 6844 | DNS Certification Authority Authorization (CAA) Resource RecordP. Hallam-Baker, R. Stradling · obsoleted by RFC 8659 | Proposed Standard | January 2013 |
| 6818 | Updates to the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileP. Yee | Proposed Standard | January 2013 |
| 6810 | The Resource Public Key Infrastructure (RPKI) to Router ProtocolR. Bush, R. Austein | Proposed Standard | January 2013 |
| 6806 | Kerberos Principal Name Canonicalization and Cross-Realm ReferralsS. Hartman, Ed., K. Raeburn, L. Zhu | Proposed Standard | November 2012 |
| 6797 | HTTP Strict Transport Security (HSTS)J. Hodges, C. Jackson, A. Barth | Proposed Standard | November 2012 |
| 6750 | The OAuth 2.0 Authorization Framework: Bearer Token UsageM. Jones, D. Hardt | Proposed Standard | October 2012 |
| 6733 | Diameter Base ProtocolV. Fajardo, Ed., J. Arkko, J. Loughney, G. Zorn, Ed. | Proposed Standard | October 2012 |
| 6728 | Configuration Data Model for the IP Flow Information Export (IPFIX) and Packet Sampling (PSAMP) ProtocolsG. Muenz, B. Claise, P. Aitken | Proposed Standard | October 2012 |
| 6717 | kx509 Kerberized Certificate Issuance Protocol in Use in 2012H. Hotz, R. Allbery | Informational | August 2012 |
| 6698 | The DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS) Protocol: TLSAP. Hoffman, J. Schlyter | Proposed Standard | August 2012 |
| 6618 | Mobile IPv6 Security Framework Using Transport Layer Security for Communication between the Mobile Node and Home AgentJ. Korhonen, Ed., B. Patil, H. Tschofenig, D. Kroeselberg | Experimental | May 2012 |
| 6616 | A Simple Authentication and Security Layer (SASL) and Generic Security Service Application Program Interface (GSS-API) Mechanism for OpenIDE. Lear, H. Tschofenig, H. Mauldin, S. Josefsson | Proposed Standard | May 2012 |
| 6614 | Transport Layer Security (TLS) Encryption for RADIUSS. Winter, M. McCauley, S. Venaas, K. Wierenga | Experimental | May 2012 |
| 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 |
| 6560 | One-Time Password (OTP) Pre-AuthenticationG. Richards | Proposed Standard | April 2012 |
| 6546 | Transport of Real-time Inter-network Defense (RID) Messages over HTTP/TLSB. Trammell | Proposed Standard | April 2012 |
| 6545 | Real-time Inter-network Defense (RID)K. Moriarty | Proposed Standard | April 2012 |
| 6532 | Internationalized Email HeadersA. Yang, S. Steele, N. Freed | Proposed Standard | February 2012 |
| 6530 | Overview and Framework for Internationalized EmailJ. Klensin, Y. Ko | Proposed Standard | February 2012 |
| 6518 | Keying and Authentication for Routing Protocols (KARP) Design GuidelinesG. Lebovitz, M. Bhatia | Informational | February 2012 |
| 6494 | Certificate Profile and Certificate Management for SEcure Neighbor Discovery (SEND)R. Gagliano, S. Krishnan, A. Kukec | Proposed Standard | 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 |
| 6489 | Certification Authority (CA) Key Rollover in the Resource Public Key Infrastructure (RPKI)G. Huston, G. Michaelson, S. Kent | Best Current Practice | February 2012 |
| 6488 | Signed Object Template for the Resource Public Key Infrastructure (RPKI)M. Lepinski, A. Chi, S. Kent | Proposed Standard | February 2012 |
| 6487 | A Profile for X.509 PKIX Resource CertificatesG. Huston, G. Michaelson, R. Loomans | Proposed Standard | February 2012 |
| 6486 | Manifests for the Resource Public Key Infrastructure (RPKI)R. Austein, G. Huston, S. Kent, M. Lepinski · obsoleted by RFC 9286 | Proposed Standard | February 2012 |
| 6485 | The Profile for Algorithms and Key Sizes for Use in the Resource Public Key Infrastructure (RPKI)G. Huston · obsoleted by RFC 7935 | Proposed Standard | February 2012 |
| 6483 | Validation of Route Origination Using the Resource Certificate Public Key Infrastructure (PKI) and Route Origin Authorizations (ROAs)G. Huston, G. Michaelson | Informational | February 2012 |
| 6482 | A Profile for Route Origin Authorizations (ROAs)M. Lepinski, S. Kent, D. Kong · obsoleted by RFC 9582 | Proposed Standard | February 2012 |
| 6481 | A Profile for Resource Certificate Repository StructureG. Huston, R. Loomans, G. Michaelson | Proposed Standard | February 2012 |
| 6480 | An Infrastructure to Support Secure Internet RoutingM. Lepinski, S. Kent | Informational | February 2012 |
| 6402 | Certificate Management over CMS (CMC) UpdatesJ. Schaad · obsoleted by RFC 10002, RFC 10003, RFC 10004 | Proposed Standard | November 2011 |
| 6394 | Use Cases and Requirements for DNS-Based Authentication of Named Entities (DANE)R. Barnes | Informational | October 2011 |
| 6353 | Transport Layer Security (TLS) Transport Model for the Simple Network Management Protocol (SNMP)W. Hardaker | Internet Standard | July 2011 |
| 6352 | CardDAV: vCard Extensions to Web Distributed Authoring and Versioning (WebDAV)C. Daboo | Proposed Standard | August 2011 |
| 6283 | Extensible Markup Language Evidence Record Syntax (XMLERS)A. Jerman Blazic, S. Saljic, T. Gondrom | Proposed Standard | July 2011 |
| 6277 | Online Certificate Status Protocol Algorithm AgilityS. Santesson, P. Hallam-Baker · obsoleted by RFC 6960 | Proposed Standard | June 2011 |
| 6273 | The Secure Neighbor Discovery (SEND) Hash Threat AnalysisA. Kukec, S. Krishnan, S. Jiang | Informational | June 2011 |
| 6272 | Internet Protocols for the Smart GridF. Baker, D. Meyer | Informational | June 2011 |
| 6268 | Additional New ASN.1 Modules for the Cryptographic Message Syntax (CMS) and the Public Key Infrastructure Using X.509 (PKIX)J. Schaad, S. Turner | Informational | July 2011 |
| 6257 | Bundle Security Protocol SpecificationS. Symington, S. Farrell, H. Weiss, P. Lovell | Experimental | May 2011 |
| 6253 | Host Identity Protocol CertificatesT. Heer, S. Varjonen · obsoleted by RFC 8002 | Experimental | May 2011 |
| 6251 | Using Kerberos Version 5 over the Transport Layer Security (TLS) ProtocolS. Josefsson | Informational | May 2011 |
| 6249 | Metalink/HTTP: Mirrors and HashesA. Bryan, N. McNab, T. Tsujikawa, P. Poeml, H. Nordstrom | Proposed Standard | June 2011 |
| 6216 | Example Call Flows Using Session Initiation Protocol (SIP) Security MechanismsC. Jennings, K. Ono, R. Sparks, B. Hibbard, Ed. | Informational | April 2011 |
| 6211 | Cryptographic Message Syntax (CMS) Algorithm Identifier Protection AttributeJ. Schaad | Proposed Standard | April 2011 |
| 6187 | X.509v3 Certificates for Secure Shell AuthenticationK. Igoe, D. Stebila | Proposed Standard | March 2011 |
| 6183 | IP Flow Information Export (IPFIX) Mediation: FrameworkA. Kobayashi, B. Claise, G. Muenz, K. Ishibashi | Informational | April 2011 |
| 6170 | Internet X.509 Public Key Infrastructure -- Certificate ImageS. Santesson, R. Housley, S. Bajaj, L. Rosenthol · obsoleted by RFC 9399 | Proposed Standard | May 2011 |
| 6162 | Elliptic Curve Algorithms for Cryptographic Message Syntax (CMS) Asymmetric Key Package Content TypeS. Turner | Proposed Standard | April 2011 |
| 6161 | Elliptic Curve Algorithms for Cryptographic Message Syntax (CMS) Encrypted Key Package Content TypeS. Turner | Proposed Standard | April 2011 |
| 6160 | Algorithms for Cryptographic Message Syntax (CMS) Protection of Symmetric Key Package Content TypesS. Turner | Proposed Standard | April 2011 |
| 6125 | Representation and Verification of Domain-Based Application Service Identity within Internet Public Key Infrastructure Using X.509 (PKIX) Certificates in the Context of Transport Layer Security (TLS)P. Saint-Andre, J. Hodges · obsoleted by RFC 9525 | Proposed Standard | March 2011 |
| 6120 | Extensible Messaging and Presence Protocol (XMPP): CoreP. Saint-Andre | Proposed Standard | March 2011 |
| 6109 | La Posta Elettronica Certificata - Italian Certified Electronic MailC. Petrucci, F. Gennai, A. Shahin, A. Vinciarelli | Informational | April 2011 |
| 6091 | Using OpenPGP Keys for Transport Layer Security (TLS) AuthenticationN. Mavrogiannopoulos, D. Gillmor | Informational | February 2011 |
| 6072 | Certificate Management Service for the Session Initiation Protocol (SIP)C. Jennings, J. Fischl, Ed. | Proposed Standard | February 2011 |
| 6066 | Transport Layer Security (TLS) Extensions: Extension DefinitionsD. Eastlake 3rd | Proposed Standard | January 2011 |
| 6063 | Dynamic Symmetric Key Provisioning Protocol (DSKPP)A. Doherty, M. Pei, S. Machani, M. Nystrom | Proposed Standard | December 2010 |
| 6047 | iCalendar Message-Based Interoperability Protocol (iMIP)A. Melnikov, Ed. | Proposed Standard | December 2010 |
| 6046 | Transport of Real-time Inter-network Defense (RID) MessagesK. Moriarty, B. Trammell · obsoleted by RFC 6546 | Informational | November 2010 |
| 6045 | Real-time Inter-network Defense (RID)K. Moriarty · obsoleted by RFC 6545 | Informational | November 2010 |
| 6033 | Algorithms for Cryptographic Message Syntax (CMS) Encrypted Key Package Content TypeS. Turner | Proposed Standard | December 2010 |
| 6032 | Cryptographic Message Syntax (CMS) Encrypted Key Package Content TypeS. Turner, R. Housley | Proposed Standard | December 2010 |
| 6029 | A Survey on Research on the Application-Layer Traffic Optimization (ALTO) ProblemI. Rimac, V. Hilt, M. Tomsu, V. Gurbani, E. Marocco | Informational | October 2010 |
| 6025 | ASN.1 TranslationC. Wallace, C. Gardiner | Informational | October 2010 |
| 6024 | Trust Anchor Management RequirementsR. Reddy, C. Wallace | Informational | October 2010 |
| 6012 | Datagram Transport Layer Security (DTLS) Transport Mapping for SyslogJ. Salowey, T. Petch, R. Gerhards, H. Feng | Proposed Standard | October 2010 |
| 6010 | Cryptographic Message Syntax (CMS) Content Constraints ExtensionR. Housley, S. Ashmore, C. Wallace | Proposed Standard | September 2010 |
| 5996 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen · obsoleted by RFC 7296 | Proposed Standard | September 2010 |
| 5990 | Use of the RSA-KEM Key Transport Algorithm in the Cryptographic Message Syntax (CMS)J. Randall, B. Kaliski, J. Brainard, S. Turner · obsoleted by RFC 9690 | Proposed Standard | September 2010 |
| 5981 | Authorization for NSIS Signaling Layer ProtocolsJ. Manner, M. Stiemerling, H. Tschofenig, R. Bless, Ed. | Experimental | February 2011 |
| 5971 | GIST: General Internet Signalling TransportH. Schulzrinne, R. Hancock | Experimental | October 2010 |
| 5959 | Algorithms for Asymmetric Key Package Content TypeS. Turner | Proposed Standard | August 2010 |
| 5953 | Transport Layer Security (TLS) Transport Model for the Simple Network Management Protocol (SNMP)W. Hardaker · obsoleted by RFC 6353 | Proposed Standard | August 2010 |
| 5940 | Additional Cryptographic Message Syntax (CMS) Revocation Information ChoicesS. Turner, R. Housley | Proposed Standard | August 2010 |
| 5937 | Using Trust Anchor Constraints during Certification Path ProcessingS. Ashmore, C. Wallace | Informational | August 2010 |
| 5934 | Trust Anchor Management Protocol (TAMP)R. Housley, S. Ashmore, C. Wallace | Proposed Standard | August 2010 |
| 5929 | Channel Bindings for TLSJ. Altman, N. Williams, L. Zhu | Proposed Standard | July 2010 |
| 5924 | Extended Key Usage (EKU) for Session Initiation Protocol (SIP) X.509 CertificatesS. Lawrence, V. Gurbani | Experimental | June 2010 |
| 5922 | Domain Certificates in the Session Initiation Protocol (SIP)V. Gurbani, S. Lawrence, A. Jeffrey | Proposed Standard | June 2010 |
| 5917 | Clearance Sponsor AttributeS. Turner | Informational | June 2010 |
| 5916 | Device Owner AttributeS. Turner | Informational | June 2010 |
| 5914 | Trust Anchor FormatR. Housley, S. Ashmore, C. Wallace | Proposed Standard | June 2010 |
| 5913 | Clearance Attribute and Authority Clearance Constraints Certificate ExtensionS. Turner, S. Chokhani | Proposed Standard | June 2010 |
| 5912 | New ASN.1 Modules for the Public Key Infrastructure Using X.509 (PKIX)P. Hoffman, J. Schaad | Informational | June 2010 |
| 5911 | New ASN.1 Modules for Cryptographic Message Syntax (CMS) and S/MIMEP. Hoffman, J. Schaad | Informational | June 2010 |
| 5909 | Securing Neighbor Discovery Proxy: Problem StatementJ-M. Combes, S. Krishnan, G. Daley | Informational | July 2010 |
| 5906 | Network Time Protocol Version 4: Autokey SpecificationB. Haberman, Ed., D. Mills | Informational | June 2010 |
| 5904 | RADIUS Attributes for IEEE 802.16 Privacy Key Management Version 1 (PKMv1) Protocol SupportG. Zorn | Informational | June 2010 |
| 5887 | Renumbering Still Needs WorkB. Carpenter, R. Atkinson, H. Flinck | Informational | May 2010 |
| 5878 | Transport Layer Security (TLS) Authorization ExtensionsM. Brown, R. Housley | Experimental | May 2010 |
| 5877 | The application/pkix-attr-cert Media Type for Attribute CertificatesR. Housley | Informational | May 2010 |
| 5848 | Signed Syslog MessagesJ. Kelsey, J. Callas, A. Clemm | Proposed Standard | May 2010 |
| 5804 | A Protocol for Remotely Managing Sieve ScriptsA. Melnikov, Ed., T. Martin | Proposed Standard | July 2010 |
| 5763 | Framework for Establishing a Secure Real-time Transport Protocol (SRTP) Security Context Using Datagram Transport Layer Security (DTLS)J. Fischl, H. Tschofenig, E. Rescorla | Proposed Standard | May 2010 |
| 5759 | Suite B Certificate and Certificate Revocation List (CRL) ProfileJ. Solinas, L. Zieglar | Historic | January 2010 |
| 5758 | Internet X.509 Public Key Infrastructure: Additional Algorithms and Identifiers for DSA and ECDSAQ. Dang, S. Santesson, K. Moriarty, D. Brown, T. Polk | Proposed Standard | January 2010 |
| 5755 | An Internet Attribute Certificate Profile for AuthorizationS. Farrell, R. Housley, S. Turner | Proposed Standard | January 2010 |
| 5753 | Use of Elliptic Curve Cryptography (ECC) Algorithms in Cryptographic Message Syntax (CMS)S. Turner, D. Brown | Informational | January 2010 |
| 5752 | Multiple Signatures in Cryptographic Message Syntax (CMS)S. Turner, J. Schaad | Proposed Standard | January 2010 |
| 5750 | Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.2 Certificate HandlingB. Ramsdell, S. Turner · obsoleted by RFC 8550 | Proposed Standard | January 2010 |
| 5734 | Extensible Provisioning Protocol (EPP) Transport over TCPS. Hollenbeck | Internet Standard | August 2009 |
| 5716 | Requirements for Federated File SystemsJ. Lentini, C. Everhart, D. Ellard, R. Tewari, M. Naik | Informational | January 2010 |
| 5708 | X.509 Key and Signature Encoding for the KeyNote Trust Management SystemA. Keromytis | Informational | January 2010 |
| 5698 | Data Structure for the Security Suitability of Cryptographic Algorithms (DSSC)T. Kunz, S. Okunick, U. Pordesch | Proposed Standard | November 2009 |
| 5697 | Other Certificates ExtensionS. Farrell | Experimental | November 2009 |
| 5655 | Specification of the IP Flow Information Export (IPFIX) File FormatB. Trammell, E. Boschi, L. Mark, T. Zseby, A. Wagner | Proposed Standard | October 2009 |
| 5652 | Cryptographic Message Syntax (CMS)R. Housley | Internet Standard | September 2009 |
| 5636 | Traceable Anonymous CertificateS. Park, H. Park, Y. Won, J. Lee, S. Kent | Experimental | August 2009 |
| 5544 | Syntax for Binding Documents with Time-StampsA. Santoni | Informational | February 2010 |
| 5539 | NETCONF over Transport Layer Security (TLS)M. Badra · obsoleted by RFC 7589 | Proposed Standard | May 2009 |
| 5535 | Hash-Based Addresses (HBA)M. Bagnulo | Proposed Standard | June 2009 |
| 5485 | Digital Signatures on Internet-Draft DocumentsR. Housley | Informational | March 2009 |
| 5480 | Elliptic Curve Cryptography Subject Public Key InformationS. Turner, D. Brown, K. Yiu, R. Housley, T. Polk | Proposed Standard | March 2009 |
| 5425 | Transport Layer Security (TLS) Transport Mapping for SyslogF. Miao, Ed., Y. Ma, Ed., J. Salowey, Ed. | Proposed Standard | March 2009 |
| 5415 | Control And Provisioning of Wireless Access Points (CAPWAP) Protocol SpecificationP. Calhoun, Ed., M. Montemurro, Ed., D. Stanley, Ed. | Proposed Standard | March 2009 |
| 5409 | Using the Boneh-Franklin and Boneh-Boyen Identity-Based Encryption Algorithms with the Cryptographic Message Syntax (CMS)L. Martin, M. Schertler | Informational | January 2009 |
| 5408 | Identity-Based Encryption Architecture and Supporting Data StructuresG. Appenzeller, L. Martin, M. Schertler | Informational | January 2009 |
| 5406 | Guidelines for Specifying the Use of IPsec Version 2S. Bellovin | Best Current Practice | February 2009 |
| 5349 | Elliptic Curve Cryptography (ECC) Support for Public Key Cryptography for Initial Authentication in Kerberos (PKINIT)L. Zhu, K. Jaganathan, K. Lauter | Informational | September 2008 |
| 5327 | Licklider Transmission Protocol - Security ExtensionsS. Farrell, M. Ramadas, S. Burleigh | Experimental | September 2008 |
| 5281 | Extensible Authentication Protocol Tunneled Transport Layer Security Authenticated Protocol Version 0 (EAP-TTLSv0)P. Funk, S. Blake-Wilson | Informational | August 2008 |
| 5275 | CMS Symmetric Key Management and DistributionS. Turner | Proposed Standard | June 2008 |
| 5217 | Memorandum for Multi-Domain Public Key Infrastructure InteroperabilityM. Shimaoka, Ed., N. Hastings, R. Nielsen | Informational | July 2008 |