Results 11 to 20 of about 29,957 (282)

Content Sharing Graphs for Deduplication-Enabled Storage Systems

open access: yesAlgorithms, 2012
Deduplication in storage systems has gained momentum recently for its capability in reducing data footprint. However, deduplication introduces challenges to storage management as storage objects (e.g., files) are no longer independent from each other due
Prasenjit Sarkar   +2 more
doaj   +1 more source

Locked Deduplication of Encrypted Data to Counter Identification Attacks in Cloud Storage Platforms

open access: yesEnergies, 2020
Deduplication of encrypted data is a significant function for both the privacy of stored data and efficient storage management. Several deduplication techniques have been designed to provide improved security or efficiency. In this study, we focus on the
Taek-Young Youn   +4 more
doaj   +1 more source

Blockchain-assisted data sharing supports deduplication for cloud storage

open access: yesConnection Science, 2023
Offloading data to cloud storage has changed the way people live and work, which reduces data management costs and increases productivity. People can use their devices to download data from cloud storage regardless of location and time.
Tao Zhang   +2 more
doaj   +1 more source

Data Deduplication With Random Substitutions [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
Data deduplication saves storage space by identifying and removing repeats in the data stream. Compared with traditional compression methods, data deduplication schemes are more time efficient and are thus widely used in large scale storage systems.
Hao Lou, Farzad Farnoud
openaire   +3 more sources

Block level cloud data deduplication scheme based on attribute encryption

open access: yes网络与信息安全学报, 2023
Due to the existing cloud data deduplication schemes mainly focus on file-level deduplication.A scheme was proposed, based on attribute encryption, to support data block-level weight removal.Double granularity weight removal was performed for both file ...
Wenting GE, Weihai LI, Nenghai YU
doaj   +3 more sources

Using an Alternative Method to Estimate Overcount for Census 2021.

open access: yesInternational Journal of Population Data Science, 2022
Objectives The project aimed to test an alternative method to estimate the number of duplicate responses  in the 2021 England and Wales Census. The method utilises information from all census records instead of relying on samples.
Zoe White   +2 more
doaj   +1 more source

Using Deduplicating Storage for Efficient Disk Image Deployment

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2015
Many clouds and network testbeds use disk images to initialize local storage on their compute devices. Large facilities must manage thousands or more images, requiring significant amounts of storage.
Xing Lin   +3 more
doaj   +1 more source

Attribute-Based Equality Test Over Encrypted Data Without Random Oracles

open access: yesIEEE Access, 2020
Sensitive data would be encrypted before uploading to the cloud due to the privacy issue. However, how to compare the encrypted data efficiently becomes a problem.
Yuanhao Wang   +5 more
doaj   +1 more source

Secure EMR Classification and Deduplication Using MapReduce

open access: yesIEEE Access, 2022
Healthcare providers generate huge amount of data every day through registration, lab results, prescriptions, and others. This is stored in the form of Electronic Medical Records (EMR) in a central repository.
A. V. Usharani, Girija Attigeri
doaj   +1 more source

A unified framework for de-duplication and population size estimation (with Discussion) [PDF]

open access: yes, 2019
Data de-duplication is the process of finding records in one or more datasets belonging to the same entity. In this paper we tackle the de-duplication process via a latent entity model, where the observed data are perturbed versions of a set of key ...
Liseo, Brunero   +2 more
core   +1 more source

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