Detailed Investigation on a Hybrid Cloud Approach for Secure Authorized Deduplication

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Provided by: Creative Commons
Topic: Cloud
Format: PDF
Data deduplication is one of important data compression techniques which are for eliminating duplicate copies of repeating data, and has been widely used in cloud storage in order to reduce the amount of storage space and save bandwidth. To protect the confidentiality of sensitive data while supporting deduplication, the convergent encryption technique has been proposed to encrypt the data before outsourcing. To better protect data security, paper's makes the first attempt to formally address the problem of authorized data deduplication.
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