| 10049 | Roughtime: A Protocol for Rough Time SynchronizationW. Ladd, M. Dansarie | Experimental | October 2026 |
| 9987 | Secure Shell (SSH) Agent ProtocolD. Miller | Proposed Standard | May 2026 |
| 9980 | Post-Quantum Cryptography in OpenPGPS. Kousidis, J. Roth, F. Strenzke, A. Wussler | Proposed Standard | June 2026 |
| 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 |
| 9864 | Fully-Specified Algorithms for JSON Object Signing and Encryption (JOSE) and CBOR Object Signing and Encryption (COSE)M.B. Jones, O. Steele | Proposed Standard | October 2025 |
| 9846 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla | Proposed Standard | July 2026 |
| 9729 | The Concealed HTTP Authentication SchemeD. Schinazi, D. Oliver, J. Hoyland | Proposed Standard | February 2025 |
| 9684 | A YANG Data Model for Challenge-Response-Based Remote Attestation (CHARRA) Procedures Using Trusted Platform Modules (TPMs)H. Birkholz, M. Eckel, S. Bhandari, E. Voit, B. Sulzen, L. Xia, T. Laffey, G. C. Fedorkow | Proposed Standard | December 2024 |
| 9591 | The Flexible Round-Optimized Schnorr Threshold (FROST) Protocol for Two-Round Schnorr SignaturesD. Connolly, C. Komlo, I. Goldberg, C. A. Wood | Informational | June 2024 |
| 9588 | Kerberos Simple Password-Authenticated Key Exchange (SPAKE) Pre-authenticationN. McCallum, S. Sorce, R. Harwood, G. Hudson | Proposed Standard | August 2024 |
| 9580 | OpenPGPP. Wouters, Ed., D. Huigens, J. Winter, Y. Niibe | Proposed Standard | July 2024 |
| 9529 | Traces of Ephemeral Diffie-Hellman Over COSE (EDHOC)G. Selander, J. Preuß Mattsson, M. Serafin, M. Tiloca, M. Vučinić | Informational | March 2024 |
| 9498 | The GNU Name SystemM. Schanzenbach, C. Grothoff, B. Fix | Informational | November 2023 |
| 9496 | The ristretto255 and decaf448 GroupsH. de Valence, J. Grigg, M. Hamburg, I. Lovecruft, G. Tankersley, F. Valsorda | Informational | December 2023 |
| 9481 | Certificate Management Protocol (CMP) AlgorithmsH. Brockhaus, H. Aschauer, M. Ounsworth, J. Gray | Proposed Standard | November 2023 |
| 9434 | Drone Remote Identification Protocol (DRIP) ArchitectureS. Card, A. Wiethuechter, R. Moskowitz, S. Zhao, Ed., A. Gurtov | Informational | July 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 |
| 9421 | HTTP Message SignaturesA. Backman, Ed., J. Richer, Ed., M. Sporny | Proposed Standard | February 2024 |
| 9420 | The Messaging Layer Security (MLS) ProtocolR. Barnes, B. Beurdouche, R. Robert, J. Millican, E. Omara, K. Cohn-Gordon | Proposed Standard | July 2023 |
| 9383 | SPAKE2+, an Augmented Password-Authenticated Key Exchange (PAKE) ProtocolT. Taubert, C. A. Wood | Informational | September 2023 |
| 9382 | SPAKE2, a Password-Authenticated Key ExchangeW. Ladd | Informational | September 2023 |
| 9381 | Verifiable Random Functions (VRFs)S. Goldberg, L. Reyzin, D. Papadopoulos, J. Včelák | Informational | August 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 |
| 9345 | Delegated Credentials for TLS and DTLSR. Barnes, S. Iyengar, N. Sullivan, E. Rescorla | Proposed Standard | July 2023 |
| 9231 | Additional XML Security Uniform Resource Identifiers (URIs)D. Eastlake 3rd | Proposed Standard | July 2022 |
| 9216 | S/MIME Example Keys and CertificatesD. K. Gillmor, Ed. | Informational | April 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 |
| 9191 | Handling Large Certificates and Long Certificate Chains in TLS-Based EAP MethodsM. Sethi, J. Preuß Mattsson, S. Turner | Informational | February 2022 |
| 9162 | Certificate Transparency Version 2.0B. Laurie, E. Messeri, R. Stradling | Experimental | December 2021 |
| 9053 | CBOR Object Signing and Encryption (COSE): Initial AlgorithmsJ. Schaad | Informational | August 2022 |
| 9052 | CBOR Object Signing and Encryption (COSE): Structures and ProcessJ. Schaad | Internet Standard | August 2022 |
| 8928 | Address-Protected Neighbor Discovery for Low-Power and Lossy NetworksP. Thubert, Ed., B. Sarikaya, M. Sethi, R. Struik | Proposed Standard | November 2020 |
| 8778 | Use of the HSS/LMS Hash-Based Signature Algorithm with CBOR Object Signing and Encryption (COSE)R. Housley | Proposed Standard | April 2020 |
| 8709 | Ed25519 and Ed448 Public Key Algorithms for the Secure Shell (SSH) ProtocolB. Harris, L. Velvindron | Proposed Standard | February 2020 |
| 8624 | Algorithm Implementation Requirements and Usage Guidance for DNSSECP. Wouters, O. Sury · obsoleted by RFC 9904 | Proposed Standard | June 2019 |
| 8591 | SIP-Based Messaging with S/MIMEB. Campbell, R. Housley | Proposed Standard | April 2019 |
| 8550 | Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Certificate HandlingJ. Schaad, B. Ramsdell, S. Turner | Proposed Standard | April 2019 |
| 8463 | A New Cryptographic Signature Method for DomainKeys Identified Mail (DKIM)J. Levine | Proposed Standard | September 2018 |
| 8446 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla · obsoleted by RFC 9846 | Proposed Standard | August 2018 |
| 8422 | Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS) Versions 1.2 and EarlierY. Nir, S. Josefsson, M. Pegourie-Gonnard · obsoleted by RFC 9846 | Proposed Standard | August 2018 |
| 8420 | Using the Edwards-Curve Digital Signature Algorithm (EdDSA) in the Internet Key Exchange Protocol Version 2 (IKEv2)Y. Nir | Proposed Standard | August 2018 |
| 8419 | Use of Edwards-Curve Digital Signature Algorithm (EdDSA) Signatures in the Cryptographic Message Syntax (CMS)R. Housley | Proposed Standard | August 2018 |
| 8411 | IANA Registration for the Cryptographic Algorithm Object Identifier RangeJ. Schaad, R. Andrews | Informational | 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 |
| 8387 | Practical Considerations and Implementation Experiences in Securing Smart Object NetworksM. Sethi, J. Arkko, A. Keranen, H. Back | Informational | May 2018 |
| 8152 | CBOR Object Signing and Encryption (COSE)J. Schaad · obsoleted by RFC 9052, RFC 9053 | Proposed Standard | July 2017 |
| 8080 | Edwards-Curve Digital Security Algorithm (EdDSA) for DNSSECO. Sury, R. Edmonds | Proposed Standard | February 2017 |
| 8037 | CFRG Elliptic Curve Diffie-Hellman (ECDH) and Signatures in JSON Object Signing and Encryption (JOSE)I. Liusvaara | Proposed Standard | January 2017 |