Results 41 to 50 of about 125,856 (182)

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

How blockchain impacts cloud-based system performance: a case study for a groupware communication application [PDF]

open access: yes, 2019
This paper examines the performance trade-off when implementing a blockchain architecture for a cloud-based groupware communication application. We measure the additional cloud-based resources and performance costs of the overhead required to implement a
Beck, Roman   +2 more
core   +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

Next generation blockchain technology: The Entropic Blockchain

open access: yesApplied Sciences
Storage, transmission and processing of data become a significant problem when large digital data files or databases are involved, as in the case of decentralized online global databases such as blockchain. Here we propose a novel method that allows the scalability of digital assets, including blockchain databases in the download, validation and ...
Melvin M. Vopson   +3 more
openaire   +2 more sources

Research and Applied Perspective to Blockchain Technology: A Comprehensive Survey [PDF]

open access: gold, 2021
Sumaira Johar   +4 more
openalex   +1 more source

The Horcrux Protocol: A Method for Decentralized Biometric-based Self-sovereign Identity

open access: yes, 2017
Most user authentication methods and identity proving systems rely on a centralized database. Such information storage presents a single point of compromise from a security perspective.
Callahan, John, Othman, Asem
core   +1 more source

Building Blockchain‐Driven Dynamic Tax Base Dark Matter Monitoring and Governance Model: Cryptocurrency, International Tax System Reconstruction, and Global Governance

open access: yesIET Blockchain
Cryptocurrency taxation poses a fundamental dilemma: how to ensure compliance while protecting privacy and enabling real‐time cross‐border coordination. This paper introduces a blockchain‐driven framework to address these challenges.
Yisheng Lin
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

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