| 9206 | Commercial National Security Algorithm (CNSA) Suite Cryptography for Internet Protocol Security (IPsec)L. Corcoran, M. Jenkins | Informational | March 2022 |
| 9142 | Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH)M. Baushke | Proposed Standard | January 2022 |
| 8732 | Generic Security Service Application Program Interface (GSS-API) Key Exchange with SHA-2S. Sorce, H. Kario | Proposed Standard | February 2020 |
| 8268 | More Modular Exponentiation (MODP) Diffie-Hellman (DH) Key Exchange (KEX) Groups for Secure Shell (SSH)M. Baushke | Proposed Standard | December 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 |
| 8061 | Locator/ID Separation Protocol (LISP) Data-Plane ConfidentialityD. Farinacci, B. Weis | Experimental | February 2017 |
| 7919 | Negotiated Finite Field Diffie-Hellman Ephemeral Parameters for Transport Layer Security (TLS)D. Gillmor | Proposed Standard | August 2016 |
| 7425 | Adobe's RTMFP Profile for Flash CommunicationM. Thornburgh | Informational | December 2014 |
| 7401 | Host Identity Protocol Version 2 (HIPv2)R. Moskowitz, Ed., T. Heer, P. Jokela, T. Henderson | Proposed Standard | April 2015 |
| 7296 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen, T. Kivinen | Internet Standard | October 2014 |
| 6989 | Additional Diffie-Hellman Tests for the Internet Key Exchange Protocol Version 2 (IKEv2)Y. Sheffer, S. Fluhrer | Proposed Standard | July 2013 |
| 6189 | ZRTP: Media Path Key Agreement for Unicast Secure RTPP. Zimmermann, A. Johnston, Ed., J. Callas | Informational | April 2011 |
| 6124 | An EAP Authentication Method Based on the Encrypted Key Exchange (EKE) ProtocolY. Sheffer, G. Zorn, H. Tschofenig, S. Fluhrer | Informational | February 2011 |
| 6071 | IP Security (IPsec) and Internet Key Exchange (IKE) Document RoadmapS. Frankel, S. Krishnan | Informational | February 2011 |
| 5996 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen · obsoleted by RFC 7296 | Proposed Standard | September 2010 |
| 5422 | Dynamic Provisioning Using Flexible Authentication via Secure Tunneling Extensible Authentication Protocol (EAP-FAST)N. Cam-Winget, D. McGrew, J. Salowey, H. Zhou | Informational | March 2009 |
| 5246 | The Transport Layer Security (TLS) Protocol Version 1.2T. Dierks, E. Rescorla · obsoleted by RFC 8446, RFC 9846 | Proposed Standard | August 2008 |
| 5201 | Host Identity ProtocolR. Moskowitz, P. Nikander, P. Jokela, Ed., T. Henderson · obsoleted by RFC 7401 | Experimental | April 2008 |
| 5114 | Additional Diffie-Hellman Groups for Use with IETF StandardsM. Lepinski, S. Kent | Informational | January 2008 |
| 5055 | Server-Based Certificate Validation Protocol (SCVP)T. Freeman, R. Housley, A. Malpani, D. Cooper, W. Polk | Proposed Standard | December 2007 |
| 5054 | Using the Secure Remote Password (SRP) Protocol for TLS AuthenticationD. Taylor, T. Wu, N. Mavrogiannopoulos, T. Perrin | Informational | November 2007 |
| 4753 | ECP Groups For IKE and IKEv2D. Fu, J. Solinas · obsoleted by RFC 5903 | Informational | January 2007 |
| 4746 | Extensible Authentication Protocol (EAP) Password Authenticated ExchangeT. Clancy, W. Arbaugh | Informational | November 2006 |
| 4705 | GigaBeam High-Speed Radio Link EncryptionR. Housley, A. Corry | Informational | October 2006 |
| 4556 | Public Key Cryptography for Initial Authentication in Kerberos (PKINIT)L. Zhu, B. Tung | Proposed Standard | June 2006 |
| 4535 | GSAKMP: Group Secure Association Key Management ProtocolH. Harney, U. Meth, A. Colegrove, G. Gross | Proposed Standard | June 2006 |
| 4322 | Opportunistic Encryption using the Internet Key Exchange (IKE)M. Richardson, D.H. Redelmeier | Informational | December 2005 |
| 4308 | Cryptographic Suites for IPsecP. Hoffman | Proposed Standard | December 2005 |
| 4307 | Cryptographic Algorithms for Use in the Internet Key Exchange Version 2 (IKEv2)J. Schiller · obsoleted by RFC 8247 | Proposed Standard | December 2005 |
| 4306 | Internet Key Exchange (IKEv2) ProtocolC. Kaufman, Ed. · obsoleted by RFC 5996 | Proposed Standard | December 2005 |
| 4253 | The Secure Shell (SSH) Transport Layer ProtocolT. Ylonen, C. Lonvick, Ed. | Proposed Standard | January 2006 |
| 4250 | The Secure Shell (SSH) Protocol Assigned NumbersS. Lehtinen, C. Lonvick, Ed. | Proposed Standard | January 2006 |
| 4109 | Algorithms for Internet Key Exchange version 1 (IKEv1)P. Hoffman | Proposed Standard | May 2005 |
| 3723 | Securing Block Storage Protocols over IPB. Aboba, J. Tseng, J. Walker, V. Rangan, F. Travostino | Proposed Standard | April 2004 |