Brett Hemenway, Rafail Ostrovsky. Extended-DDH and Lossy Trapdoor Functions. In Marc Fischlin, Johannes Buchmann, Mark Manulis, editors, Public Key Cryptography - PKC 2012 - 15th International Conference on Practice and Theory in Public Key Cryptography, Darmstadt, Germany, May 21-23, 2012. Proceedings. Volume 7293 of Lecture Notes in Computer Science, pages 627-643, Springer, 2012. [doi]
Abstract is missing.