Paul Madsen (http://connectid.blogspot.com/) works in NTT's Information Sharing Platform Laboratory.
He has served in various design, editing, and education roles for a number of XML-based security standards. He represents NTT in the Liberty Alliance, an industry initiative for federated identity on the Web, where he Co-Chairs the Technology Expert Group.
He holds an M.Sc. in Applied Mathematics and a Ph.D. in Theoretical Physics from Carleton University and the University of Western Ontario respectively.



