BUT please provide more details about your web application, is it running on IIS then also ask about in
http://forums.iis.net/ ? Also describe where the certificate is required for, external users from the internet, domain internal users, machine based or user based, etc.?
Microsoft is conducting an online survey to understand your opinion of the Technet Web site. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.