Enabling Secure and Efficient Ranked Keyword Search over Outsourced Cloud Data

  title={Enabling Secure and Efficient Ranked Keyword Search over Outsourced Cloud Data},
  author={Xinyu Wang and Ning Cao and Kui Ren and Wenjing Lou},
  journal={IEEE Transactions on Parallel and Distributed Systems},
Cloud computing economically enables the paradigm of data service outsourcing. However, to protect data privacy, sensitive cloud data have to be encrypted before outsourced to the commercial public cloud, which makes effective data utilization service a very challenging task. Although traditional searchable encryption techniques allow users to securely search over encrypted data through keywords, they support only Boolean search and are not yet sufficient to meet the effective data utilization… CONTINUE READING
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