Patterns & Practices: Extremely useful WCF Security Guidance Project How To topics available.
I was recently asked to have a look at some really nice How To topics on WCF security that the Patterns & Practices people have worked up, and am quite happy with them; so much so I wanna tell them to let us fold them back into the regular SDK documentation! The project's Web site is http://www.codeplex.com/WCFSecurity, but to have a quick list of the topics I had a chance to see (plus some nice walkthrough videos), check out J.D. Meier's blog entry on them at http://blogs.msdn.com/jmeier/archive/2008/03/27/patterns-and-practices-wcf-security-guidance-now-available.aspx.
Note: There are two very useful WCF security projects going on right now that I got a touch confused about because, unaware of them, I did not realize the distinction when I found them. The first is the documentation and videos provided by the project mentioned above. The second,