Progress in Cryptology – INDOCRYPT 2007 8th International Conference on Cryptology in India, Chennai, India, December 9-13, 2007, Proceedings - Srinathan, K.; Srinathan, K.; Pandu Rangan, C.; Pandu Rangan, C.; Yung, Moti.; Yung, Moti. (Springer Berlin Heidelberg : Imprint: Springer, 2007)