Tuomas Aura, Pekka Nikander, Jussipekka Leiwo. DOS-Resistant Authentication with Client Puzzles. In Bruce Christianson, Bruno Crispo, Michael Roe, editors, Security Protocols, 8th International Workshop, Cambridge, UK, April 3-5, 2000, Revised Papers. Volume 2133 of Lecture Notes in Computer Science, pages 170-177, Springer, 2000. [doi]
Abstract is missing.