Results 31 to 40 of about 1,237 (216)

Patient and wearable device authentication utilizing attribute-based credentials and permissioned blockchains in smart homes [PDF]

open access: yesInternational 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

open access: yesIEEE 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

Decentralizing Permissioned Blockchain with Delay Towers

open access: yesCoRR, 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

An experimental framework for improving the performance of BFT consensus for future permissioned blockchains

open access: yes, 2021
Permissioned Blockchains are increasingly considered in enterprise use-cases, many of which do not require geo-distribution, or even disallow it due to legislation.
István, Zsolt   +5 more
core   +1 more source

A blockchain architecture for industrial applications

open access: yesBlockchain: 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

What Blocks My Blockchain’s Throughput? Developing a Generalizable Approach for Identifying Bottlenecks in Permissioned Blockchains [PDF]

open access: yes
Permissioned blockchains have been proposed for various use cases where a certain degree of decentralization is necessary yet enterprise IT requirements must be met.
Sedlmeir, Johannes   +4 more
core   +2 more sources

Scalability improvement and analysis of permissioned-blockchain

open access: yesICT Express, 2021
Through the Bitcoin application, the innovative technology was miraculously launched in the markets, influencing numerous industries. Bitcoin is nothing but a form of digital currency (cryptocurrency) that can be used for trading in place of fiat money, where the underlying infrastructure is called Blockchain.
Swathi P., M. Venkatesan
openaire   +2 more sources

Using Ethereum Registration Authorities to Establish Trust for Ethereum Private Sidechains

open access: yesThe Journal of The British Blockchain Association, 2018
Ethereum Private Sidechains are permissioned Ethereum blockchains which allow authorised participants to interact privately using Smart Contracts. Permissioned blockchains are appropriate for use in scenarios in which the list of blockchain participants ...
Peter Robinson
doaj   +1 more source

Performance Analysis of a BESU Permissioned Blockchain

open access: yes, 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

Tutorial on the Internals of Permissioned Blockchains and on How to Build Applications with Hyperledger Fabric

open access: yes, 2021
Blockchain is an emerging technology, considered increasingly often beyond the cryptocurrency world for business-to-business use-cases. In contrast to public blockchains such as Bitcoin, that are open systems in which anyone can participate, in business ...
István, Zsolt
core   +1 more source

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