This attribute specifies the authentication mechanisms supported by the SOAP Receiver. Authentication mechanisms offer user authentication, as well as data integrity and encryption. By default, all available authentication mechanisms are selected. If one is not selected, and a web services consumer sends a request using it, the request is rejected. Following is a list of the supported authentication mechanisms:
urn:liberty:security:2003-08:null:null
urn:liberty:security:2003-08:null:X509
urn:liberty:security:2003-08:null:SAML
urn:liberty:security:2004-04:null:Bearer
urn:liberty:security:2003-08:TLS:null
urn:liberty:security:2003-08:TLS:X509
urn:liberty:security:2003-08:TLS:SAML
urn:liberty:security:2004-04:TLS:Bearer
urn:liberty:security:2003-08:ClientTLS:null
urn:liberty:security:2003-08:ClientTLS:X509
urn:liberty:security:2003-08:ClientTLS:SAML
urn:liberty:security:2004-04:ClientTLS:Bearer