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Cited by 579

The DOI matches its Crossref record; 17 of the 17 references it cites were found in a registry or an index.

BBDS: Blockchain-Based Data Sharing for Electronic Medical Records in Cloud Environments

Open access
Xia, Qi, Sifah, Emmanuel, Smahi, Abla, Amofa, Sandro, Zhang, Xiaosong·2017·Information

Abstract

Disseminating medical data beyond the protected cloud of institutions poses severe risks to patients’ privacy, as breaches push them to the point where they abstain from full disclosure of their condition. This situation negatively impacts the patient, scientific research, and all stakeholders. To address this challenge, we propose a blockchain-based data sharing framework that sufficiently addresses the access control challenges associated with sensitive data stored in the cloud using immutability and built-in autonomy properties of the blockchain. Our system is based on a permissioned blockchain which allows access to only invited, and hence verified users. As a result of this design, further accountability is guaranteed as all users are already known and a log of their actions is kept by the blockchain. The system permits users to request data from the shared pool after their identities and cryptographic keys are verified. The evidence from the system evaluation shows that our scheme is lightweight, scalable, and efficient.

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Registry

Crossref · 10.3390/info8020044

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Metadata

Authors
Xia, Q., Sifah, E., Smahi, A., Amofa, S., & Zhang, X.
Venue
Information
Publisher
MDPI AG
Published
2017-04-17
Volume
8
Issue
2
Pages
44
ISSN
2078-2489 (ISSN-L)
OpenAlex
W2606002995
Cited by
579
References
17
FWCI
97.30
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: BBDS: Blockchain-Based Data Sharing for Electronic Medical Records in Cloud Environments. https://app.cochat.ai/papers/10.3390/info8020044
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Xia, Q., Sifah, E., Smahi, A., Amofa, S., & Zhang, X. (2017). BBDS: Blockchain-Based Data Sharing for Electronic Medical Records in Cloud Environments. Information. https://doi.org/10.3390/info8020044

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.