[Trac] Can I use mod_auth_sspi for authenticatin and trac-ldap plug to manage groups

[Emmanuel Blot]

> I feel SSPI is very convinient on windows as it enables single-sign-in, but
> it doesnt provide the ability to manage group permissions in a multi-project
> environment but ldap-plugin does, but mo_auth_ldap doesnt provide
> single-sign-on.

What is single-sign-on? I'm not sure to understand the difference
-from the user perspective- between SSPI and LDAP authorization
modules.

(btw: I feel SSPI buggy, and there are a couple of tickets about SSPI
and IE that are yet to be solved)

Cheers,
Manu