Add WSE encryption SOAP packets to increase Web Service security
http://dev.9cbs.net/develop/Article/43/43345.shtm
Web service security
Http://www.microsoft.com/china/msdn/library/architecture/architecture/architecturetopic/buildsucapp/bsaasecmod10.mspx
Implement Web Service Security with WSE ---- My First
About Web Service Security
http://community.9cbs.net/expert/topic/3625/3625223.xml?temp=.7104914
Download WSE
http://www.microsoft.com/downloads/details.aspx?familyid=fc5f06c5-821f-41d3-a4fe-6c7b56423841&displaylang=en