Efficient Multi-Keyword Ranked Query Over Encrypted Data in Cloud Computing

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Provided by: Reed Business Information
Topic: Cloud
Format: PDF
Cloud computing infrastructure is a promising new technology and greatly accelerates the development of large scale data storage, processing and distribution. However, security and privacy become major concerns when data owners outsource their private data onto public cloud servers that are not within their trusted management domains. To avoid information leakage, sensitive data have to be encrypted before uploading onto the cloud servers, which makes it a big challenge to support efficient keyword-based queries and rank the matching results on the encrypted data.
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