Internet Assigned Numbers Authority Hypertext Transfer Protocol (HTTP) Authentication Scheme Registry Created 2014-02-17 Last Updated 2024-03-21 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • HTTP Authentication Schemes • HTTP Mutual Authentication Algorithms HTTP Authentication Schemes Registration Procedure(s) IETF Review Reference [RFC9110, Section 16.4.1] Available Formats [IMG] CSV Authentication Scheme Name Reference Notes Basic [RFC7617] Bearer [RFC6750] Digest [RFC7616] DPoP [RFC9449, Section 7.1] GNAP [RFC-ietf-gnap-core-protocol-20, Section 7.2] The HOBA scheme can be used with either HTTP servers or proxies. HOBA [RFC7486, Section 3] When used in response to a 407 Proxy Authentication Required indication, the appropriate proxy authentication header fields are used instead, as with any other HTTP authentication scheme. Mutual [RFC8120] This authentication scheme violates both HTTP semantics (being Negotiate [RFC4559, Section 3] connection-oriented) and syntax (use of syntax incompatible with the WWW-Authenticate and Authorization header field syntax). OAuth [RFC5849, Section 3.5.1] PrivateToken [RFC-ietf-privacypass-auth-scheme-15, Section 2] SCRAM-SHA-1 [RFC7804] SCRAM-SHA-256 [RFC7804] vapid [RFC 8292, Section 3] HTTP Mutual Authentication Algorithms Registration Procedure(s) Expert Review Expert(s) Rifaat Shekh-Yusef, Yutaka Oiwa Reference [RFC8120] Available Formats [IMG] CSV Token Description Reference Change Controller iso-kam3-dl-2048-sha256 ISO-11770-4 KAM3, 2048-bit DL [RFC8121] IESG iso-kam3-dl-4096-sha512 ISO-11770-4 KAM3, 4096-bit DL [RFC8121] IESG iso-kam3-ec-p256-sha256 ISO-11770-4 KAM3, 256-bit EC [RFC8121] IESG iso-kam3-ec-p521-sha512 ISO-11770-4 KAM3, 521-bit EC [RFC8121] IESG Licensing Terms