The AuthorityBinding element MAY be used to indicate to a SAML relying party processing an
that a SAML authority may be available to provide additional information about
the subject of the statement. A single SAML authority may advertise its presence over multiple protocol
bindings, at multiple locations, and as more than one _kind of authority by sending multiple elements as needed.
: 2.0, 3.0, 3.5, 4.0, 4.5.x, 4.6.x and later
: ComponentPro.Saml (in ComponentPro.Saml.dll)