Today I uploaded a new web cast for Windows Phone and SharePoint 2010.

Agenda:

1. How to authorization on SharePoint 2010 
2. SharePoint API Auth
3. Using Auth classes and methods
4. Sample how to use FBA for authorization
5. How to get and set data

You can see video this- http://it-club.in.ua/sites/moss/Pages/VideoDeveloper.aspx#ID=14

Download source and presentation здесь