Results 11 to 20 of about 2,839 (218)
Management, Governance, and Value Creation in a Blockchain Consortium [PDF]
MIS Quarterly Executive, 2020 In recent years, an increasing number of blockchain consortia have emerged. However, little is known about how these consortia are developed and what tensions emerge in such collaborations. We describe the evolution of the cardossier blockchain consortium in Switzerland, which is building a system for managing car data and seeking to improve ...
Zavolokina, Liudmila +3 more
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Lattice-based ring signcryption for consortium blockchain
Journal of King Saud University - Computer and Information Sciences, 2023 Ring signcryption with no group administrator satisfies the decentralization and blockchain anonymity. In this article, we construct new lattice-based ring signcryption scheme suitable for consortium blockchain (CB-LRSCS), in which the smart contract controls the process of signcryption and unsigncryption to make the system be fair and reliable.
Huifang Yu 0001, Zhirui Lv
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Privacy protection scheme based on fair blind signature and hierarchical encryption for consortium blockchain [PDF]
Tongxin xuebao, 2022 To solve the security hazards of identity information and transaction data and the time-consuming problem of traditional single-level encryption methods in the current application scenarios of consortium blockchain, a privacy protection scheme of ...
Xuewang ZHANG, Zhihong LI, Jinzhao LIN
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Towards Secure Searchable Electronic Health Records Using Consortium Blockchain
Network, 2022 There are significant data privacy implications associated with Electronic Health Records (EHRs) sharing among various untrusted healthcare entities. Recently, a blockchain-based EHRs sharing system has provided many benefits. Decentralization, anonymity,
Muneera Alsayegh +3 more
doaj +2 more sources
Consortium Blockchain for Military Supply Chain
Turkish Journal of Computer and Mathematics Education (TURCOMAT), 2021 Few countries are deploying a blockchain technology for their military supply chain management. Blockchain implementation shows a positive impact on a Military Supply Chain Management (MSCM). The existing military blockchain is adopting a private blockchain setting due to sensitivity level of military data.
et.al, Sharifah Saadiah
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Transaction Granularity Modifiable Consortium Blockchain Scheme Based on Dual Merkel Trees Block Structure [PDF]
Jisuanji kexueWith the vigorous development of blockchain technology,information systems based on blockchain have been applied in many fields,including digital currency,supply chain and other fields.Driven by the dual needs of supervision and practical application ...
WANG Dong, LI Xiaoruo, ZHU Bingnan
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CE-PBFT: A high availability consensus algorithm for large-scale consortium blockchain
Journal of King Saud University - Computer and Information SciencesThe consortium blockchain has been widely applied in various fields such as agricultural product traceability, supply chain management, and logistics transportation.
Chaoqun Li
exaly +3 more sources
Anonymous Blockchain-based System for Consortium [PDF]
ACM Transactions on Management Information Systems, 2021 Blockchain records transactions with various protection techniques against tampering. To meet the requirements on cooperation and anonymity of companies and organizations, researchers have developed a few solutions. Ring signature-based schemes allow multiple participants cooperatively to manage while preserving their individuals’ privacy. However, the
Qin Wang 0008 +2 more
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Secure Decentralized IoT Service Platform Using Consortium Blockchain. [PDF]
Sensors (Basel), 2022 Although many studies have been devoted to integrating blockchain into IoT device management, access control, data integrity, security, and privacy, blockchain-facilitated IoT communication is still much less studied.
Zhang R, Xu C, Xie M.
europepmc +2 more sources
Reputation-Based Two-Stage Traceability Blockchain Consensus Strategy [PDF]
Jisuanji gongcheng, 2021 Being widely used in modern supply chain systems,blockchain-based traceability systems usually choose consortium blockchain for construction.However,such blockchain-based traceability systems usually have multiple stakeholders and highly heterogeneous ...
WANG Shu, XU Chonghuan, TANG Zhongyun
doaj +1 more source