| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2818 | HTTP Over TLSE. Rescorla · obsoleted by RFC 9110 | Informational | May 2000 |
| 3261 | SIP: Session Initiation ProtocolJ. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. Schooler | Proposed Standard | July 2002 |
| 3552 | Guidelines for Writing RFC Text on Security ConsiderationsE. Rescorla, B. Korver | Best Current Practice | July 2003 |
| 3711 | The Secure Real-time Transport Protocol (SRTP)M. Baugher, D. McGrew, M. Naslund, E. Carrara, K. Norrman | Proposed Standard | March 2004 |
| 3760 | Securely Available Credentials (SACRED) - Credential Server FrameworkD. Gustafson, M. Just, M. Nystrom | Informational | April 2004 |
| 4251 | The Secure Shell (SSH) Protocol ArchitectureT. Ylonen, C. Lonvick, Ed. | Proposed Standard | January 2006 |
| 4568 | Session Description Protocol (SDP) Security Descriptions for Media StreamsF. Andreasen, M. Baugher, D. Wing | Proposed Standard | July 2006 |
| 5479 | Requirements and Analysis of Media Security Management ProtocolsD. Wing, Ed., S. Fries, H. Tschofenig, F. Audet | Informational | April 2009 |
| 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 |
| 6189 | ZRTP: Media Path Key Agreement for Unicast Secure RTPP. Zimmermann, A. Johnston, Ed., J. Callas | Informational | 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 |
| 6347 | Datagram Transport Layer Security Version 1.2E. Rescorla, N. Modadugu · obsoleted by RFC 9147 | Proposed Standard | January 2012 |
| 6454 | The Web Origin ConceptA. Barth | Proposed Standard | December 2011 |
| 6455 | The WebSocket ProtocolI. Fette, A. Melnikov | Proposed Standard | December 2011 |
| 6749 | The OAuth 2.0 Authorization FrameworkD. Hardt, Ed. | Proposed Standard | October 2012 |
| 7022 | Guidelines for Choosing RTP Control Protocol (RTCP) Canonical Names (CNAMEs)A. Begen, C. Perkins, D. Wing, E. Rescorla | Proposed Standard | September 2013 |
| 7033 | WebFingerP. Jones, G. Salgueiro, M. Jones, J. Smarr | Proposed Standard | September 2013 |
| 7675 | Session Traversal Utilities for NAT (STUN) Usage for Consent FreshnessM. Perumal, D. Wing, R. Ravindranath, T. Reddy, M. Thomson | Proposed Standard | October 2015 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key WordsB. Leiba | Best Current Practice | May 2017 |
| 8445 | Interactive Connectivity Establishment (ICE): A Protocol for Network Address Translator (NAT) TraversalA. Keranen, C. Holmberg, J. Rosenberg | Proposed Standard | July 2018 |
| 8825 | Overview: Real-Time Protocols for Browser-Based ApplicationsH. Alvestrand | Proposed Standard | January 2021 |
| 8827 | WebRTC Security ArchitectureE. Rescorla | Proposed Standard | January 2021 |
| 8828 | WebRTC IP Address Handling RequirementsJ. Uberti, G. Shieh | Proposed Standard | January 2021 |