Woei-Jiunn Tsaur. A Flexible User Authentication Scheme for Multi-server Internet Services. In Pascal Lorenz, editor, Networking - ICN 2001, First International Conference, Colmar, France, July 9-13, 2001 Proceedings, Part 1. Volume 2093 of Lecture Notes in Computer Science, pages 174-183, Springer, 2001. [doi]
Abstract is missing.