Results 21 to 30 of about 3,056 (265)

Waterfall: Gozalandia. Distributed protocol with fast finality and proven safety and liveness

open access: yesIET Blockchain, 2023
A consensus protocol is a crucial mechanism of distributed networks by which nodes can coordinate their actions and the current state of data. This article describes a BlockDAG consensus algorithm based on the Proof of Stake approach.
Sergii Grybniak   +4 more
doaj   +1 more source

LACT+: Practical Post-Quantum Scalable Confidential Transactions

open access: yesCryptography, 2023
A “confidential monetary value” carries information about the real monetary value but does not disclose it. Post-quantum private blockchains with confidential monetary values—large-sized blockchains with large verification times—have the least ...
Jayamine Alupotha   +2 more
doaj   +1 more source

ISLAMIC ECONOMIC PERSPECTIVE AND POTENTIAL OF ZAKAH ON CRYPTOCURRENCY

open access: yesJournal of Islamic Economic Laws, 2022
Indonesia is a Muslim-majority country, the survival of extensive zakat is very important for society. In the era of digital technology, the government encourages the government to improve classical zakat administration to ensure transpiration and the ...
Rozi Irfan Rosyadhi, Abu Salim
doaj   +1 more source

BLOCKCHAIN AND THE APPLICATION OF BLOCKCHAIN TECHNOLOGY

open access: yesMEST Journal, 2022
Thanks to cryptocurrencies, blockchain technology has recently become the focus of interest of both scientists and the public. The paper presents the principles on which blockchain is based and analyzes the possibilities of the application of blockchain technology in more detail.
Zoran Cekerevac, Petar Cekerevac
openaire   +1 more source

A survey on blockchain‐enabled smart grids: Advances, applications and challenges

open access: yesIET Smart Cities, 2021
Electric power grid infrastructure has revolutionized our world and changed the way of living. So has blockchain technology. The hierarchical electric power grid has been shifting from a centralized structure to a decentralized structure to achieve ...
Chao Liu   +4 more
doaj   +1 more source

Blockchain Superoptimizer

open access: yesCoRR, 2020
15 ...
Julian Nagele, Maria Anna Schett
openaire   +2 more sources

Blockchain revolution without the blockchain? [PDF]

open access: yesCommunications of the ACM, 2017
Most of the suggested benefits of blockchain technologies do not come from elements unique to the blockchain.
openaire   +1 more source

Proof of Work as a Three-Sided Market

open access: yesFrontiers in Blockchain, 2020
Blockchain technology is the distributed ledger technology underlying Bitcoin and other cryptocurrencies. We apply Oliver Williamson's transactions cost analysis to a proof of work blockchain consensus mechanism.
Chris Berg   +2 more
doaj   +1 more source

Enhancing the blockchain interoperability through federated learning with directed acyclic graph

open access: yesIET Blockchain, 2023
The use of federated learning to achieve blockchain interoperability has become a hot topic in research, because it enables data exchange without revealing any private information.
Feng Xia, Li Kaiye, Wu Songze, Xin yan
doaj   +1 more source

Blockchain Asset Lifecycle Management for Visual Content Tracking

open access: yesIEEE Access, 2023
With the current complexification of image manipulation technologies (ranging from color editing or aspect ratio modifications to AI-generated fake news), many numerical representations can be connected to the same semantic visual content. Thus, ensuring
Alexandre C. Moreaux, Mihai P. Mitrea
doaj   +1 more source

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