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Say we have My Sites at

and a project site under

User logs in to the project site, clicks his My Site link, and is asked for a username/password again.

How to enable Single Sign-On, so that user only needs to log in once? All the web applications sharing the same (aspnetdb) FBA user database.

share|improve this question
I have the same problem. Did you solved it? – user11827 Nov 5 '12 at 20:33
No. I've heard that Windows Server 2012 R2 might provide something here but not sure. – thomius Nov 5 '13 at 6:55

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