| 9958 | Post-Quantum Cryptography for EngineersA. Banerjee, T. Reddy.K, D. Schoinianakis, T. Hollebeek, M. Ounsworth | Informational | June 2026 |
| 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 |
| 9528 | Ephemeral Diffie-Hellman Over COSE (EDHOC)G. Selander, J. Preuß Mattsson, F. Palombini | Proposed Standard | March 2024 |
| 9231 | Additional XML Security Uniform Resource Identifiers (URIs)D. Eastlake 3rd | Proposed Standard | July 2022 |
| 9191 | Handling Large Certificates and Long Certificate Chains in TLS-Based EAP MethodsM. Sethi, J. Preuß Mattsson, S. Turner | Informational | February 2022 |
| 9053 | CBOR Object Signing and Encryption (COSE): Initial AlgorithmsJ. Schaad | Informational | August 2022 |
| 8608 | BGPsec Algorithms, Key Formats, and Signature FormatsS. Turner, O. Borchert | Proposed Standard | June 2019 |
| 8550 | Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Certificate HandlingJ. Schaad, B. Ramsdell, S. Turner | Proposed Standard | April 2019 |
| 8492 | Secure Password Ciphersuites for Transport Layer Security (TLS)D. Harkins, Ed. | Informational | February 2019 |
| 8374 | BGPsec Design Choices and Summary of Supporting DiscussionsK. Sriram, Ed. | Informational | April 2018 |
| 8208 | BGPsec Algorithms, Key Formats, and Signature FormatsS. Turner, O. Borchert · obsoleted by RFC 8608 | Proposed Standard | September 2017 |
| 8152 | CBOR Object Signing and Encryption (COSE)J. Schaad · obsoleted by RFC 9052, RFC 9053 | Proposed Standard | July 2017 |
| 8133 | The Security Evaluated Standardized Password-Authenticated Key Exchange (SESPAKE) ProtocolS. Smyshlyaev, Ed., E. Alekseev, I. Oshkin, V. Popov | Informational | March 2017 |
| 8121 | Mutual Authentication Protocol for HTTP: Cryptographic Algorithms Based on the Key Agreement Mechanism 3 (KAM3)Y. Oiwa, H. Watanabe, H. Takagi, K. Maeda, T. Hayashi, Y. Ioku | Experimental | April 2017 |
| 8110 | Opportunistic Wireless EncryptionD. Harkins, Ed., W. Kumari, Ed. | Informational | March 2017 |
| 8061 | Locator/ID Separation Protocol (LISP) Data-Plane ConfidentialityD. Farinacci, B. Weis | Experimental | February 2017 |
| 7925 | Transport Layer Security (TLS) / Datagram Transport Layer Security (DTLS) Profiles for the Internet of ThingsH. Tschofenig, Ed., T. Fossati | Proposed Standard | July 2016 |
| 7748 | Elliptic Curves for SecurityA. Langley, M. Hamburg, S. Turner | Informational | January 2016 |
| 7664 | Dragonfly Key ExchangeD. Harkins, Ed. | Informational | November 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 |
| 7518 | JSON Web Algorithms (JWA)M. Jones | Proposed Standard | May 2015 |
| 7401 | Host Identity Protocol Version 2 (HIPv2)R. Moskowitz, Ed., T. Heer, P. Jokela, T. Henderson | Proposed Standard | April 2015 |
| 7252 | The Constrained Application Protocol (CoAP)Z. Shelby, K. Hartke, C. Bormann | Proposed Standard | June 2014 |
| 7251 | AES-CCM Elliptic Curve Cryptography (ECC) Cipher Suites for TLSD. McGrew, D. Bailey, M. Campagna, R. Dugal | Informational | June 2014 |
| 7192 | Algorithms for Cryptographic Message Syntax (CMS) Key Package Receipt and Error Content TypesS. Turner | Proposed Standard | April 2014 |
| 7182 | Integrity Check Value and Timestamp TLV Definitions for Mobile Ad Hoc Networks (MANETs)U. Herberg, T. Clausen, C. Dearlove | Proposed Standard | April 2014 |
| 6955 | Diffie-Hellman Proof-of-Possession AlgorithmsJ. Schaad, H. Prafullchandra | Proposed Standard | May 2013 |
| 6954 | Using the Elliptic Curve Cryptography (ECC) Brainpool Curves for the Internet Key Exchange Protocol Version 2 (IKEv2)J. Merkle, M. Lochter | Informational | July 2013 |
| 6931 | Additional XML Security Uniform Resource Identifiers (URIs)D. Eastlake 3rd · obsoleted by RFC 9231 | Proposed Standard | April 2013 |
| 6637 | Elliptic Curve Cryptography (ECC) in OpenPGPA. Jivsov · obsoleted by RFC 9580 | Proposed Standard | June 2012 |
| 6617 | Secure Pre-Shared Key (PSK) Authentication for the Internet Key Exchange Protocol (IKE)D. Harkins | Experimental | June 2012 |
| 6605 | Elliptic Curve Digital Signature Algorithm (DSA) for DNSSECP. Hoffman, W.C.A. Wijngaards | Proposed Standard | April 2012 |
| 6594 | Use of the SHA-256 Algorithm with RSA, Digital Signature Algorithm (DSA), and Elliptic Curve DSA (ECDSA) in SSHFP Resource RecordsO. Sury | Proposed Standard | April 2012 |
| 6584 | Simple Authentication Schemes for the Asynchronous Layered Coding (ALC) and NACK-Oriented Reliable Multicast (NORM) ProtocolsV. Roca | Proposed Standard | April 2012 |
| 6508 | Sakai-Kasahara Key Encryption (SAKKE)M. Groves | Informational | February 2012 |
| 6507 | Elliptic Curve-Based Certificateless Signatures for Identity-Based Encryption (ECCSI)M. Groves | Informational | February 2012 |
| 6278 | Use of Static-Static Elliptic Curve Diffie-Hellman Key Agreement in Cryptographic Message SyntaxJ. Herzog, R. Khazan | Informational | June 2011 |
| 6272 | Internet Protocols for the Smart GridF. Baker, D. Meyer | Informational | June 2011 |
| 6189 | ZRTP: Media Path Key Agreement for Unicast Secure RTPP. Zimmermann, A. Johnston, Ed., J. Callas | Informational | April 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 |