An Optimized and Secured Ranking Approach for Retrieving Cloud Data Using Keyword Search

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Provided by: Iosrjournals
Topic: Cloud
Format: PDF
Cloud computing is a versatile technology that emerged as a solution to reduce costs in organizations by providing on-demand high quality applications and services from a centralized pool of configurable computing resources. With the advantage of storage as a service data owners are motivated to outsource their valuable and sensitive data from local sites to commercial public cloud since it costs less, easily scalable and can be accessed from anywhere anytime. Sensitive data that moves into and across cloud infrastructures increases the risk of data loss or compliance violations. However to protect data privacy, sensitive cloud data have to be encrypted before outsourcing.
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