Ivonne Thomas, Michael Menzel, Christoph Meinel. Using quantified trust levels to describe authentication requirements in federated identity management. In Ernesto Damiani, Seth Proctor, editors, Proceedings of the 5th ACM Workshop On Secure Web Services, SWS 2008, Alexandria, VA, USA, October 31, 2008. pages 71-80, ACM, 2008. [doi]
Abstract is missing.