Results 31 to 40 of about 175 (139)
Atomic Crosschain Transactions for Ethereum Private Sidechains
Blockchain: Research and Applications, 2022 The Atomic Crosschain Transaction for Ethereum Private Sidechains protocol allows composable programming across permissioned Ethereum blockchains. It allows for inter-contract and inter-blockchain function calls that are both synchronous and atomic: if ...
Peter Robinson +2 more
doaj +1 more source
Reinforcing SLA Consensus on Blockchain
Computers, 2021 Cloud Infrastructure as a Service (IaaS) Service Level Agreements (SLAs) assessment constitutes the de facto area of interest and applications in the public cloud infrastructure.
Nikolaos Kapsoulis +3 more
doaj +1 more source
Accounting &Finance, EarlyView., 2023 Abstract Using Herzberg's two‐factor theory, this paper examines the hygiene and motivation factors that drive (re)development in accounting higher education programmes. Interviews with accounting educators and discipline leaders demonstrate a range of factors at play in the (re)development of accounting programmes in pursuit of embedding relevant ...
Esin Ozdil +3 more
wiley +1 more source
Patient and wearable device authentication utilizing attribute-based credentials and permissioned blockchains in smart homes [PDF]
International Journal of Industrial Engineering and Operations Management, 2023 Purpose – Coronavirus Disease 2019 (COVID-19) necessitated the need for “Hospital-at-home” improvisations that involve wearable technology to classify patients within households before visiting health institutions.
Solomon Hopewell Kembo +4 more
doaj +1 more source
Accountable Clouds Through Blockchain
IEEE Access, 2023 We present a solution for accountability in Cloud infrastructures based on blockchain. We show that, through smart contracts, it is possible to create an unforgeable log that can be used for auditing and automatic Service Level Agreement (SLA ...
Mirko Zichichi +3 more
doaj +1 more source
A privacy-preserving design for sharing demand-driven patient datasets over permissioned blockchains and P2P secure transfer [PDF]
PeerJ Computer Science, 2021 Sharing patient datasets curated by health institutions is critical for the advance of monitoring, surveillance and research. However, patient data is sensitive data and it can only be released under certain conditions and with previous explicit consent.
Mercedes Rodriguez-Garcia +2 more
doaj +2 more sources
Performance Analysis of a BESU Permissioned Blockchain
, 2023 We present a set of tests on a real permissioned blockchain where nodes are maintained by different independent public organizations in various geographic sites. Such configuration sets up real working conditions where a permissioned blockchain is not ruled and run by a single entity.
Mostarda L. +3 more
openaire +3 more sources
Decentralizing Permissioned Blockchain with Delay Towers
CoRR, 2022 Growing excitement around permissionless blockchains is uncovering its latent scalability concerns. Permissioned blockchains offer high transactional throughput and low latencies while compromising decentralization. In the quest for a decentralized, scalable blockchain fabric, i.e., to offer the scalability of permissioned blockchain in a ...
Shashank Motepalli, Hans-Arno Jacobsen
openaire +2 more sources
Parallel Transaction Execution Models Under Permissioned Blockchains [PDF]
Jisuanji kexueMost existing permissioned blockchain systems adopt serial transaction execution methods,which cannot take advantage of the high performance of multi-core processors.This serial method will be a performance bottleneck in permissioned blockchains with ...
DONG Hao, ZHAO Hengtai, WANG Ziyao, YUAN Ye, ZHANG Aoqian
doaj +1 more source
A blockchain architecture for industrial applications
Blockchain: Research and Applications, 2022 Blockchain and the programs running on it, called smart contracts, are increasingly applied in all fields where trust and strong certifications are required. Our work focuses on industrial applications of blockchains and not on cryptocurrencies or tokens.
Lodovica Marchesi +3 more
doaj +1 more source