Peishun Wang, Huaxiong Wang, Josef Pieprzyk. An Efficient Scheme of Common Secure Indices for Conjunctive Keyword-Based Retrieval on Encrypted Data. In Kyo-Il Chung, Kiwook Sohn, Moti Yung, editors, Information Security Applications, 9th International Workshop, WISA 2008, Jeju Island, Korea, September 23-25, 2008, Revised Selected Papers. Volume 5379 of Lecture Notes in Computer Science, pages 145-159, Springer, 2008. [doi]