Confirmation Method Value,Confirmation Method Description,Change Controller,Reference
jwk,JSON Web Key Representing Public Key,[IESG],"[RFC7800, Section 3.2]"
jwe,Encrypted JSON Web Key,[IESG],"[RFC7800, Section 3.3]"
kid,Key Identifier,[IESG],"[RFC7800, Section 3.4]"
jku,JWK Set URL,[IESG],"[RFC7800, Section 3.5]"
x5t#S256,X.509 Certificate SHA-256 Thumbprint,[IESG],"[RFC8705, Section 3.1]"
osc,"OSCORE_Input_Material carrying
        the parameters for using OSCORE per-message security with implicit
        key confirmation",[IETF],"[RFC9203, Section 3.2.1]"
jkt,JWK SHA-256 Thumbprint,[IETF],"[RFC9449, Section 6]"