Results 21 to 30 of about 2,894 (220)

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

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

ChainKeeper: A cross‐chain scheme for governing the chain by chain

open access: yesIET 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
doaj   +1 more source

Challenges and Solutions for Vehicular Ad-Hoc Networks Based on Lightweight Blockchains

open access: yesVehicles, 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
doaj   +1 more source

Non-fungible tokens in healthcare: a scoping review

open access: yesFrontiers 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
doaj   +1 more source

Multi-Robot Information Gathering for Precision Agriculture: Current State, Scope, and Challenges

open access: yesIEEE Access, 2021
Precision agriculture is the collection of hardware and software technologies that allow a farmer to make informed, differentiated decisions regarding agricultural operations such as planting, fertilizing, pest control, and harvesting.
Ayan Dutta   +3 more
doaj   +1 more source

A Distributed and Secure Self-Sovereign-Based Framework for Systems of Systems

open access: yesSensors, 2023
Security and privacy are among the main challenges in the systems of systems. The distributed ledger technology and self-sovereign identity pave the way to empower systems and users’ security and privacy.
Dhiah el Diehn I. Abou-Tair   +4 more
doaj   +1 more source

Blockchain

open access: yesProjectus
Die Blockchain-Technologie ist ein dezentraler, unveränderlicher und gleichzeitig transparenter Datenspeicher. Die relativ junge Technologie wird den Distributed-Ledger-Technologien zugeordnet. Sie zeichnet sich dadurch aus, dass eine kontinuierlich wachsende Liste von Einträgen zu Blöcken zusammengefasst, kryptografisch verknüp und von einem ...
Nguyen Thi, Thuy Tien   +1 more
  +7 more sources

Blockchain and Artificial Intelligence: Scientometric Analysis and Visualization

open access: yesIEEE Access, 2023
Integrating Artificial Intelligence (AI) with Blockchain Technology (BT) is deemed the fourth generation of BT applications (Blockchain 4.0). This generation has gained considerable attention from the research community.
Kareem Adel   +2 more
doaj   +1 more source

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