Cited in: RFC 9709
11 RFCs mentioned in the text of RFC 9709 (Encryption Key Derivation in the Cryptographic Message Syntax (CMS) Using HKDF with SHA-256)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 3852 | Cryptographic Message Syntax (CMS) | Proposed Standard | July 2004 |
| 4086 | Randomness Requirements for Security | Best Current Practice | June 2005 |
| 5083 | Cryptographic Message Syntax (CMS) Authenticated-Enveloped-Data Content Type | Proposed Standard | November 2007 |
| 5084 | Using AES-CCM and AES-GCM Authenticated Encryption in the Cryptographic Message Syntax (CMS) | Proposed Standard | November 2007 |
| 5652 | Cryptographic Message Syntax (CMS) | Internet Standard | September 2009 |
| 5869 | HMAC-based Extract-and-Expand Key Derivation Function (HKDF) | Informational | May 2010 |
| 5911 | New ASN.1 Modules for Cryptographic Message Syntax (CMS) and S/MIME | Informational | June 2010 |
| 7841 | RFC Streams, Headers, and Boilerplates | Informational | May 2016 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words | Best Current Practice | May 2017 |
| 8551 | Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Message Specification | Proposed Standard | April 2019 |