Building blocks of sharding blockchain systems: Concepts, approaches, and open problems

Y Liu, J Liu, MAV Salles, Z Zhang, T Li, B Hu… - Computer Science …, 2022 - Elsevier
Sharding is the prevalent approach to breaking the trilemma of simultaneously achieving
decentralization, security, and scalability in traditional blockchain systems, which are …

A blockchain-based model with an incentive mechanism for cross-border logistics supervision and data sharing in modular construction

L Wu, X Li, R Zhao, W Lu, J Xu, F Xue - Journal of Cleaner Production, 2022 - Elsevier
Highlights•A scope on supervising operations of Cross-border Logistics in modular
construction.•A blockchain-based supervision (BBS) model with incentives is proposed.•A …

VRepChain: A decentralized and privacy-preserving reputation system for social Internet of Vehicles based on blockchain

Y Liu, Z Xiong, Q Hu, D Niyato, J Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In the context of the social Internet of vehicles (SIoV), constructing reliable social
relationships between dynamic and distributed entities is a challenging research problem …

Aeolus: Distributed execution of permissioned blockchain transactions via state sharding

P Zheng, Q Xu, X Luo, Z Zheng… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Blockchain has attracted lots of attention in recent years. However, the performance of
blockchain cannot meet the requirement of massive Internet of Things (IoT) devices. One of …

Privacy-preserved cyberattack detection in Industrial Edge of Things (IEoT): A blockchain-orchestrated federated learning approach

M Abdel-Basset, N Moustafa… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The Industrial Internet ofThings (IIoT) plays an essential role in the digital renovation of
conventional industries to Industry 4.0. With the connectivity of sensors, actuators …

A refined supervision model of rice supply chain based on multi-blockchain

X Peng, X Zhang, X Wang, J Xu, H Li, Z Zhao, Z Qi - Foods, 2022 - mdpi.com
With the development of Agriculture 4.0, the requirements for sustainable agriculture and
precision agriculture continue to grow. As one of the three major staple foods globally, the …

Research on the cross-chain model of rice supply chain supervision based on parallel blockchain and smart contracts

X Peng, X Zhang, X Wang, H Li, J Xu, Z Zhao, Y Wang - Foods, 2022 - mdpi.com
Rice is one of the three major staple foods in the world, and the quality and safety of rice are
related to the development of human beings. The new crown epidemic, pesticide residues …

An edge intelligent blockchain-based reputation system for IIoT data ecosystem

S Khezr, A Yassine, R Benlamri… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Industrial Internet of Things (IIoT) devices generate and collect massive amounts of
industrial data. Monetizing the flood of data generated by the IIoT devices has enabled the …

A tensor-based truthful incentive mechanism for blockchain-enabled space-air-ground integrated vehicular crowdsensing

R Zhao, LT Yang, D Liu, X Deng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Space-Air-Ground Integrated Network (SAGIN) as an efficient newly integration network
could provide more comprehensive network services to meet the multifarious quality of …

IoT-chain and monitoring-chain using multilevel blockchain for IoT security

D Na, S Park - Sensors, 2022 - mdpi.com
In general, the Internet of Things (IoT) relies on centralized servers due to limited computing
power and storage capacity. These server-based architectures have vulnerabilities such as …