A Conceptual Authorization Model for Web Services
Paul J. Leach, Chris Kaler, Blair Dillaway, Praerit Garg, Brian LaMacchia, Butler Lampson, John Manferdelli, Rick Rashid, John Shewchuk, Dan Simon, Richard Ward
Computer Systems: Theory, Technology, and Applications | Published by Springer | 2004
ISBN: 978-0-387-21821-2
This paper was written for a symposium in honor of Roger Needham, February 2003