2.2.1. Self-Signed Method Metadata Value

For the Self-Signed Certificate method of mutual-TLS client authentication, this specification defines and registers the following authentication method metadata value into the "OAuth Token Endpoint Authentication Methods" registry [IANA.OAuth.Parameters].

self_signed_tls_client_auth

Indicates that client authentication to the authorization server will occur using mutual TLS with the client utilizing a self-signed certificate.