Results 21 to 30 of about 453 (185)

Evaluation of Scalability and Resilience of Hyperledger Fabric in Blockchain Implementation for Diploma Management

open access: yesJournal of Applied Informatics and Computing
This research aims to evaluate the performance of a Hyperledger Fabric-based blockchain system implemented for digital diploma management. The system is tested using the Caliper benchmark tool in various network and scalability scenarios, including ...
Cahyani Pebriyanti   +1 more
doaj   +2 more sources

A Framework for User-Focused Electronic Health Record System Leveraging Hyperledger Fabric

open access: yesInformation, 2023
This research study aims to examine the possibilities of Hyperledger Fabric (HLF) in the healthcare sector. The study addresses the gap in the knowledge base through developing customization techniques to enable the simplicity and efficacy of Electronic ...
Mandla Ndzimakhwe   +5 more
doaj   +1 more source

The electronic medical record exchange using a Blockchain technology [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
The medical record exchange (EMR) between hospitals is a challenge in medical health. The health information data are sensitive and require the utmost privacy.
Juthamas Nuansanong, Supaporn Kiattisin
doaj   +1 more source

A Patient-Centric Healthcare Framework Reference Architecture for Better Semantic Interoperability Based on Blockchain, Cloud, and IoT

open access: yesIEEE Access, 2022
Due to the distributed and non-integrated nature of the healthcare systems which results from the application-centric view it leads to a challenging task to manage healthcare data exchange (heterogeneity problem).
Ahmad N. Gohar   +2 more
doaj   +1 more source

Standardizing Smart Contracts

open access: yesIEEE Access, 2022
In the evolving context of distributed ledger technologies, the standardization of smart contracts is necessary. Smart contracts are tamper-proof computer programs.
Vittorio Capocasale, Guido Perboli
doaj   +1 more source

Research on Hyperledger Fabric Consensus Mechanism Based on Load Balancing Algorithm [PDF]

open access: yesJisuanji gongcheng, 2022
Hyperledger Fabric decouples business logic.Although it improves system flexibility, it has performance bottlenecks and cannot satisfy the high concurrency or fast response needs of businesses.This study analyzes the three stages of endorsement, sorting,
HE Pengfei, FAN Pengfei, YIN Qianhui, WANG Zhongxun, ZHANG Tongjing, LIANG Dawei
doaj   +1 more source

Patient Consent Management by a Purpose-Based Consent Model for Electronic Health Record Based on Blockchain Technology [PDF]

open access: yesHealthcare Informatics Research, 2020
Objectives Currently, patients’ consent is essential to use their medical records for various purposes; however, most people give their consent using paper forms and have no control over it. Healthcare organizations also have difficulties in dealing with
Dara Tith   +6 more
doaj   +1 more source

Privacy Preserving model for patient centric health record management using chaincode [PDF]

open access: yes, 2021
Abstract Cloud computing poses a challenge to the healthcare infrastructure, as it affects privacy, confidentiality, and security rules concerning large binary objects such as x-rays and CT scan reports. However, health records are stored and accessed using an encryption hash which is stored in the interplanetary file system (IPFS), called a ...
Vinodhini Mani, M. Prakash
openaire   +1 more source

Smart legal contract and its research progress

open access: yes工程科学学报, 2022
With the advancement of blockchain, smart contracts have become increasingly popular. However, the uncertain status by law severely limits their practical applications.
Di WANG   +6 more
doaj   +1 more source

HLF-Kubed: Blockchain-Based Resource Monitoring for Edge Clusters

open access: yesLedger, 2022
In the past several years, there has been an increased usage of smart, always- connected devices at the edge of the network, which provide real-time contextual information with low overhead to optimize processes and improve how companies and ...
Achilleas Tzenetopoulos   +5 more
doaj   +1 more source

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