Results 31 to 40 of about 9,488 (303)
Proof of Work as a Three-Sided Market
Frontiers 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
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Enhancing the blockchain interoperability through federated learning with directed acyclic graph
IET 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
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Blockchain Asset Lifecycle Management for Visual Content Tracking
IEEE 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
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Decision-making in blockchains [PDF]
, 2022 Blockchain platforms are a new technology that allow for innovative business models. However, due to the decentralized aspect of blockchains, new organizational challenges arise.
Lustenberger, Michael +1 more
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ChainKeeper: A cross‐chain scheme for governing the chain by chain
IET Blockchain, 2023 With the rapid application of consortium chains, supervising these systems has become a challenge for governments. The centralized model fails to deliver supervision services that are both open and transparent. Given the benefits of decentralization, non‐
Yuwei Xu +3 more
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, 2021 Blockchain phenomena is similar to the last century gold rush. Blockchain technologies are publicized as being the technical solution for fully decentralizing activities that were for centuries centralized such as administration and banking. Therefore, prominent socio-economical actors all over the world are attracted and ready to invest in these ...
openaire +2 more sources
Challenges and Solutions for Vehicular Ad-Hoc Networks Based on Lightweight Blockchains
Vehicles, 2023 Current research with Vehicular Ad-hoc Networks (VANETs) has focused on adapting an efficient consensus mechanism and reducing the blockchain size while maintaining security.
Edgar Bowlin +4 more
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Non-fungible tokens in healthcare: a scoping review
Frontiers in Public Health, 2023 IntroductionNon-Fungible Tokens (NFTs) are digital assets that are verified using blockchain technology to ensure authenticity and ownership. NFTs have the potential to revolutionize healthcare by addressing various issues in the industry.MethodThe goal ...
Shahabeddin Abhari +9 more
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, 2021 Blockchain is an emerging digital technology allowing ubiquitous financial transactions among distributed untrusted parties, without the need of intermediaries such as banks. This chapter examines the impact of blockchain technology in agriculture and food supply chain, presents existing ongoing projects and initiatives, and discusses overall ...
Andreas Kamilaris +2 more
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BLOCKCHAIN AND THE APPLICATION OF BLOCKCHAIN TECHNOLOGY
MEST 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
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