Check out the new screencast that Richard just posted on "Windows CardSpace Simple Demo Walkthrough".  

In this screencast, he walks through the processes of configuring IIS7 on Windows Vista to enable a site to support Windows CardSpace:

• Configuring IIS7
• Creating an SSL Certificate
• Adding an HTTPS binding to the default website
• Finding the cert's private key using PowerShell
• Setting permissions on the private key (using ICACLS)
• Adding the Simple Windows CardSpace demo site