Sujata Doshi, Fabian Monrose, Aviel D. Rubin. Efficient Memory Bound Puzzles Using Pattern Databases. In Jianying Zhou, Moti Yung, Feng Bao, editors, Applied Cryptography and Network Security, 4th International Conference, ACNS 2006, Singapore, June 6-9, 2006, Proceedings. Volume 3989 of Lecture Notes in Computer Science, pages 98-113, 2006. [doi]
Abstract is missing.