I have not written an app that uses this but have you looked
into .NET Passport Authentication? Is this a good fit
for you?
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconThePassportAuthenticationProvider.asp
--
Robbe Morris - 2004/2005 Microsoft MVP C#
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http://www.eggheadcafe.com/articles/multisearch/default.aspx [quoted text, click to view] "Larry Page" <webmaster@TexasRoadhouse.com> wrote in message
news:FHGWe.66174$s35.46400@fe09.news.easynews.com...
> What started off as a request for a Single Sign On solution is grown to
> the point where I need to make some long term design decisions and I'm
> hoping to get some input on how others are handling the same issues. I've
> spent the last two years moving applications to an intranet web portal,
> which morphed into a Internet portal, and now is providing extranet data
> feeds via web services. The latest twist came when users began to
> question why they had to use a seperate logon to access the Internet site
> our Marketing department created independently to fill a perceived need
> for eye candy. This issue was addressed by creating a web service that
> the Marketing site could use to 'pass through' logon credentials back to
> Active Directory.
>
> Sorry about the long history lesson! The current issue is, as users
> bounce from system to system they are prompted to logon to each server.
> What they want is to logon once and use every resource. I've determined I
> have no recourse but to abandon integrated authentication and use forms
> based. The question I'm posing is, which of the dozen different solutions
> I've read about is going to provide the best fit for our scenario. All of
> our web and sql servers are windows OS and the external Internet site is
> also built on dot net. I've setup an out of process state server, but
> don't have the option of bringing the external site into the domain. What
> I'd like to do is build a centralized server that would handle all
> security requests regardless of source. The only way I think of to do
> this would require some sort of token passing between systems, but I've
> found few practical examples, and no case histories.
>
> This is too large of a project to take a gamble on. Has anyone faced and
> conquered a similiar situation that could point me in the right direction?
>
> Thanks in advance,
>
> Larry
>
>