Hi Nils

Thanks for your work and time :)

I think the information you need would be located here.

http://spnego.sourceforge.net/

http://serverfault.com/questions/293171/how-does-sso-with-active-directory-work-whereby-users-are-transparently-logged-i

My suggestion is to be able to install teampass with a MSSQL server instead of MySQL. :)