The following 10 HTTP Authentication Scheme values were found in all available webconcepts.info specifications. Please be advised that the table shown here is maintained and compiled from Web Concepts sources. The official HTTP Authentication Scheme registry is maintained by the Internet Assigned Numbers Authority (IANA).

HTTP Authentication Scheme Specification
Basic RFC 7617: The ‘Basic’ HTTP Authentication Scheme
Bearer RFC 6750: The OAuth 2.0 Authorization Framework: Bearer Token Usage
Digest RFC 7616: HTTP Digest Access Authentication
HOBA RFC 7486: HTTP Origin-Bound Authentication (HOBA)
Mutual RFC 8120: Mutual Authentication Protocol for HTTP
Negotiate RFC 4559: SPNEGO-based Kerberos and NTLM HTTP Authentication in Microsoft Windows
OAuth RFC 5849: The OAuth 1.0 Protocol
SCRAM-SHA-1 RFC 7804: Salted Challenge Response HTTP Authentication Mechanism
SCRAM-SHA-256 RFC 7804: Salted Challenge Response HTTP Authentication Mechanism
vapid Internet Draft ietf-webpush-vapid: Voluntary Application Server Identification (VAPID) for Web Push


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