Pedro Felix, Carlos Ribeiro. A scalable and flexible web services authentication model. In Peng Ning, Ernesto Damiani, Seth Proctor, editors, Proceedings of the 4th ACM Workshop On Secure Web Services, SWS 2007, Fairfax, VA, USA, November 2, 2007. pages 66-72, ACM, 2007. [doi]
Abstract is missing.