http://msmvps.com/blogs/bernard/archive/2008/06/11/improving-web-service-security-wcf.aspxThe Microsoft Patterns & Practices team just published a beta copy of Improving Web Service Security for WCF or code name Indigo last week. This is another great playbook from the team that gives us many great guides and practices in using MicrosoftenCommunityServer 2008.5 SP2 (Build: 40407.4157)