DLSBD-MHT: Dual-level source-based deduplication with Merkle-Hash-Tree for big data

Abstract

Big data grows fast which causes significant strain to storage. Deduplication is a practical technique to decrease storage load by deleting repeated data. However, it faces with efficiency and security issues. Efficiency is the first to consider since deduplication becomes pointless if it poses burden to cloud storage. Meanwhile, current deduplication… (More)

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