The security stuff is pretty much complete so here are some random thoughts after this experience which might be useful to anyone else.
Article
Description
POC Overview
Details about the different proof of concepts we did to validate all of the different scenarios we require.
Useful Links
Some links to articles and blogs which will provide useful background information
Useful Tools
Links to tools which were useful to help troubleshooting this implementation
Problems - Error Consuming a service from an XP Client on service pack 2
Details of the problem and how we solved it
Problems - Credentials not delegated the User is null
We had some problems in delegation and this describes the problem and how it was solved
Problems - The handle for the current process could not be retrieved
This was an error we had with a BizTalk web service exposed using the WSE 2 adapter
Lessons Learned
Some review thoughts about this project and what could have made things easier or better
(Click on the article title to link to the page)