SOAP message security options
<sp:Wss10 xmlns:sp="http://schemas.xmlsoap.org/ws/2005/07/securitypolicy">
<sp:MustSupportRefKeyIdentifier />
<sp:MustSupportRefIssuerSerial />
MustSupportRefKeyIdentifier
means that initiator and recipient are able to generate and process key identifier reference.MustSupportRefIssuerSerial
means that initiator and recipient are able to generate and process issuer and token serial reference.