Covering SQL Azure Data Sync and Microsoft Sync Framework
SQL Azure Team Blog
Sync Framework Developer Center
JuneT - Idle Thoughts
Liam's Cloud Data Service Blog
Are you trying to set up a sync-ready database with the lowest (i.e. most secure) permissions possible? Have you set it up, but are worried you might have opened things up too wide?
Perhaps our just-published whitepaper on this very topic can be of assistance: http://msdn.microsoft.com/en-us/library/ee730363.aspx