Results 21 to 30 of about 199,268 (195)
IEEE Access, 2022 Blockchain, a vital technology in today’s era, changed the way we share, manage and exchange our data in a centralized way to decentralized architecture.
Priyanka Gaba +4 more
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An efficient chain code for access control in hyper ledger fabric healthcare system
e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023 The emergence of eHealth has been instrumental in enhancing healthcare systems, offering improved health services to diverse patients with the aid of cutting-edge technologies.
Smitha Mohan M, L. Sujihelen
doaj +1 more source
Fair and Efficient Gossip in Hyperledger Fabric [PDF]
2020 IEEE 40th International Conference on Distributed Computing Systems (ICDCS), 2020 Permissioned blockchains are supported by identified but individually untrustworthy nodes, collectively maintaining a replicated ledger whose content is trusted. The Hyperledger Fabric permissioned blockchain system targets high-throughput transaction processing.
Nicolae Berendea +3 more
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PeerBFT: Making Hyperledger Fabric’s Ordering Service Withstand Byzantine Faults
IEEE Access, 2020 In a blockchain system, there is an entity called an ordering service or miner that is responsible for ordering transactions, building a new block, and broadcasting the new block to all the blockchain peers.
Jeonghyeon Ma, Yongrae Jo, Chanik Park
doaj +1 more source
Service Discovery for Hyperledger Fabric [PDF]
Proceedings of the 12th ACM International Conference on Distributed and Event-based Systems, 2018 Hyperledger Fabric (HLF) is a modular and extensible permissioned blockchain platform released to open-source and hosted by the Linux Foundation. The platform's design exhibits principles required by enterprise grade business applications like supply-chains, financial transactions, asset management, food safety, and many more.
Yacov Manevich, Artem Barger, Yoav Tock
openaire +3 more sources
Cluster Federated Optimization Model Based on Hyperledger Fabric [PDF]
Jisuanji gongcheng, 2023 As a distributed machine learning framework, Federated Learning(FL) achieves collaborative training by sharing model parameters without leaving the data locally and ensures privacy protection to a certain extent.
LI Youhuizi, YU Haitao, YIN Yuyu, GAO Honghao
doaj +1 more source
UCBIS: An improved consortium blockchain information system based on UBCCSP
Blockchain: Research and Applications, 2022 Blockchain technologies have been applied in many areas, from economics, the internet of things to the industrial internet. In order to solve the issue that the Hyperledger Fabric does not currently support Chinese Commercial Cryptographic (CCC ...
Yatao Yang +4 more
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A Blockchain-Based E-Commerce Reputation System Built With Verifiable Credentials
IEEE Access, 2023 Reviews and reputation scores of sellers play an important role in decision-making process of potential buyers in an e-commerce system. A trustworthy and reliable reputation system is a crucial component in the e-commerce ecosystem, as buyers rely on it ...
Omer Dogan, Hacer Karacan
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Optimizing Validation Phase of Hyperledger Fabric [PDF]
2019 IEEE 27th International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS), 2019 Blockchain technologies are on the rise, and Hyperledger Fabric is one of the most popular permissioned blockchain platforms. In this paper, we re-architect the validation phase of Fabric based on our analysis from fine-grained breakdown of the validation phase's latency.
Haris Javaid +2 more
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E-Voting with Hyperledger Fabric
, 2019 Diese Arbeit beschäftigt sich mich der Anwendbarkeit der Hyperledger Fabric Frameworks für ein e-Voting System. Das Wählen übers Web (e-Voting) wird schon seit einiger Zeit erforscht.
Yang, Ling-chun
core +3 more sources