<dsig:Transform xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"
                Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
  <ec:InclusiveNamespaces PrefixList="dsig soap #default" 
                          xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#"/>
</dsig:Transform>