Ghassan Karame, Srdjan Capkun. Low-Cost Client Puzzles Based on Modular Exponentiation. In Dimitris Gritzalis, Bart Preneel, Marianthi Theoharidou, editors, Computer Security - ESORICS 2010, 15th European Symposium on Research in Computer Security, Athens, Greece, September 20-22, 2010. Proceedings. Volume 6345 of Lecture Notes in Computer Science, pages 679-697, Springer, 2010. [doi]
Abstract is missing.