CardSpace Is Aiming To Solve Many Identity Problems
Very short and nice read - Gates: Now's the time to stop using passwords--really
"One problem people face is knowing whether they’re at a legitimate web site or a malicious site."
More here http://antiphishing.org/
"People also face numerous problems in identifying themselves to the sites they use."
Check out some problems related to passwords here http://www.guidanceshare.com/wiki/Authentication_Vulnerabilities
"CardSpace is part of the solution to all of these problems."
More here One-Page Introduction to Windows CardSpace
CardSpace Home is here http://cardspace.netfx3.com/
Enjoy