Results 31 to 40 of about 2,962 (206)
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
doaj +1 more source
Performance Evaluation of Hyperledger Fabric
2020 IEEE International Conference on Informatics, IoT, and Enabling Technologies (ICIoT), 2020 Blockchain is a distributed secure ledger that eliminates the need for centralized authority to store data. The centralized approach has several limitations as it is a Single-Point-of-Failure and a third-party might be needed. Blockchain, on the other hand, provides decentralized, secure and trustless framework that eliminates the need for a third ...
Salma Shalaby +5 more
openaire +2 more sources
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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Blockchain data access control scheme based on CP-ABE algorithm
网络与信息安全学报, 2020 Different from the public chain,the consortium blockchain Hyperledger Fabric integrates the additional member management service(MSP) mechanism to provide channel-based data isolation protection.However,the data isolation protection mechanism still ...
Yunxiang QIU +5 more
doaj +3 more sources
, 2020 As Cloud technology continues to evolve with a vast amount of data being transmitted daily, it has added another form of complexity in a forensic investigation.
Olajide, F. +3 more
core +1 more source
Proceedings of the Thirteenth EuroSys Conference, 2018 Appears in proceedings of EuroSys 2018 ...
Elli Androulaki +20 more
openaire +2 more sources
Lockless Transaction Isolation in Hyperledger Fabric [PDF]
2019 IEEE International Conference on Blockchain (Blockchain), 2019 Published in the 2019 IEEE International Conference on Blockchain (Blockchain-2019)
Hagar Meir +3 more
openaire +2 more sources
A Privacy-Preserving Framework Using Hyperledger Fabric for EHR Sharing Applications
, 2023 Electronic Health Records, or EHRs, include private and sensitive information of a patient. The privacy of personal healthcare data can be protected through Hyperledger Fabric, a permissioned blockchain framework. A few Hyperledger Fabric- integrated EHR
Vidhi Thakkar +3 more
core +1 more source
Implementasi Hyperledger Fabric untuk Aplikasi Autentikasi Produk [PDF]
, 2021 Maraknya pemalsuan produk membawa masalah bagi berbagai industri dan merugikan perekonomian dalam skala global. Penyebaran produk palsu merugikan perusahaan selaku pemilik brand dan produsen, maupun masyarakat selaku konsumen.
Philips, Wilson
core
Hyperledger Fabric: Evaluating Endorsement Policy Strategies in Supply Chains [PDF]
2020 IEEE International Conference on Decentralized Applications and Infrastructures (DAPPS), 2020 Hyperledger Fabric is a permissioned blockchain solution, in which network participation is controlled by predefined rules. This makes it an attractive platform for enterprise settings. In Fabric, endorsement policies are used to specify the peers that must confirm a transaction before it can be considered as valid and appended to the ledger. This work
Mark Soelman +5 more
openaire +1 more source