Brent Waters, Ari Juels, J. Alex Halderman, Edward W. Felten. New client puzzle outsourcing techniques for DoS resistance. In Vijayalakshmi Atluri, Birgit Pfitzmann, Patrick Drew McDaniel, editors, Proceedings of the 11th ACM Conference on Computer and Communications Security, CCS 2004, Washingtion, DC, USA, October 25-29, 2004. pages 246-256, ACM, 2004. [doi]
Abstract is missing.