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Remote data integrity checking is a crucial technology in cloud computing. Recently, many works focus on providing data dynamics and/or public verifiability to this type of protocols. Existing protocols can support both features with the help of a third-party auditor. In a previous work, Sebé et al. [1] propose a remote data integrity checking protocol that supports data dynamics. In this paper, we...
Many cloud storage providers declare that they store multiple replicas of clients' data in order to prevent data loss. However, currently there is no guarantee that they actually spend storage for multiple replicas. Recently a multiple-replica provable data possession (MR-PDP) protocol is proposed, which provides clients with the ability to check whether multiple replicas are really stored at the...
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