Titlebook: Information Security Practice and Experience; 4th International Co Liqun Chen,Yi Mu,Willy Susilo Conference proceedings 2008 Springer-Verla

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Private Query on Encrypted Data in Multi-user Settings,they support search and write operations by multiple users. In this paper, we systematically study searchable encryption in a practical multi-user setting. Our results include a set of security notions for multi-user searchable encryption as well as a construction which is provably secure under the newly introduced security notions.