A new system for anonymity on the web

We are developing a new system called "Crowds" for achieving anonymity
on the web.  A preliminary description of the system can be found on
our web pages.  Any comments/criticisms are welcomed and appreciated.

Mike Reiter (http://www.research.att.com/~reiter/)
Avi Rubin   (http://www.research.att.com/~rubin/)