WSE allows you to digitally sign a SOAP Messages by overriding the SecureMessage method. To sign a SOAP message 1. The following code example overrides the SecureMessage method. public override void SecureMessage(SoapEnvelope envelope, Security security) { //Obtain the security token with which you want to sign the SOAP message with. KerberosToken kerbToken = new KerberosToken("host/" +...