| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2865 | Remote Authentication Dial In User Service (RADIUS)C. Rigney, S. Willens, A. Rubens, W. Simpson | Draft Standard | June 2000 |
| 2868 | RADIUS Attributes for Tunnel Protocol SupportG. Zorn, D. Leifer, A. Rubens, J. Shriver, M. Holdrege, I. Goyret | Informational | June 2000 |
| 2869 | RADIUS ExtensionsC. Rigney, W. Willats, P. Calhoun | Informational | June 2000 |
| 3162 | RADIUS and IPv6B. Aboba, G. Zorn, D. Mitton | Proposed Standard | August 2001 |
| 3629 | UTF-8, a transformation format of ISO 10646F. Yergeau | Internet Standard | November 2003 |
| 4072 | Diameter Extensible Authentication Protocol (EAP) ApplicationP. Eronen, Ed., T. Hiller, G. Zorn | Proposed Standard | August 2005 |
| 5226 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126 | Best Current Practice | May 2008 |
| 5234 | Augmented BNF for Syntax Specifications: ABNFD. Crocker, Ed., P. Overell | Internet Standard | January 2008 |
| 6158 | RADIUS Design GuidelinesA. DeKok, Ed., G. Weber | Best Current Practice | March 2011 |
| 6572 | RADIUS Support for Proxy Mobile IPv6F. Xia, B. Sarikaya, J. Korhonen, Ed., S. Gundavelli, D. Damic | Proposed Standard | June 2012 |
| 6929 | Remote Authentication Dial In User Service (RADIUS) Protocol ExtensionsA. DeKok, A. Lior | Proposed Standard | April 2013 |
| 7268 | RADIUS Attributes for IEEE 802 NetworksB. Aboba, J. Malinen, P. Congdon, J. Salowey, M. Jones | Proposed Standard | July 2014 |
| 7499 | Support of Fragmentation of RADIUS PacketsA. Perez-Mendez, Ed., R. Marin-Lopez, F. Pereniguez-Garcia, G. Lopez-Millan, D. Lopez, A. DeKok | Experimental | April 2015 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |