Security in Multi Keyword Search Over Encrypted Cloud Data

Provided by: The World Academy of Research in Science and Engineering (WARSE)
Topic: Cloud
Format: PDF
With the advent of cloud computing, the outsourcing of data is more flexible and economic saving, so that there are huge number of data users and documents in the cloud, it is crucial for the search service to allow users provide multi-keyword query and provide result similarity ranking to meet the effective data retrieval need. The searchable symmetric encryption focuses on single keyword search or Boolean keyword search and rarely differentiates the search results. This leads to a few issues like single-keyword search without ranking, Boolean-keyword search without ranking, single-keyword search with ranking.

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