A survey of blockchain consensus protocols

J Xu, C Wang, X Jia - ACM Computing Surveys, 2023 - dl.acm.org
Blockchain consensus protocols have been a focus of attention since the advent of Bitcoin.
Although classic distributed consensus algorithms made significant contributions to the …

[HTML][HTML] A Review of blockchain technology in knowledge-defined networking, its application, benefits, and challenges

PADSN Wijesekara, S Gunawardena - Network, 2023 - mdpi.com
Knowledge-Defined Networking (KDN) necessarily consists of a knowledge plane for the
generation of knowledge, typically using machine learning techniques, and the …

vChain+: Optimizing verifiable blockchain boolean range queries

H Wang, C Xu, C Zhang, J Xu… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
Blockchain has recently gained massive attention thanks to the success of cryptocurrencies
and decentralized applications. With immutability and tamper-resistance features, it can be …

BlockShare: A Blockchain empowered system for privacy-preserving verifiable data sharing.

Z Peng, J Xu, H Hu, L Chen, H Kong - IEEE Data Eng. Bull., 2022 - sites.computer.org
Data has become the most valuable resource, as it is essential to analytics, decision making,
and artificial intelligence. To unleash the value of data, data sharing has become a …

[HTML][HTML] Agricultural IoT data storage optimization and information security method based on blockchain

Y Zhao, Q Li, W Yi, H Xiong - Agriculture, 2023 - mdpi.com
Given the issues of low efficiency of agricultural Internet of Things (IoT) data collection and
data storage security, this study proposes a fast and reliable storage method for IoT data …

Fisco-bcos: An enterprise-grade permissioned blockchain system with high-performance

H Li, Y Chen, X Shi, X Bai, N Mo, W Li, R Guo… - Proceedings of the …, 2023 - dl.acm.org
Enterprise-grade permissioned blockchain systems provide a promising infrastructure for
data sharing and cooperation between different companies. However, performance …

L2chain: Towards high-performance, confidential and secure layer-2 blockchain solution for decentralized applications

Z Xu, L Chen - Proceedings of the VLDB Endowment, 2022 - dl.acm.org
With the rapid development of blockchain, the concept of decentralized applications
(DApps), built upon smart contracts, has attracted much attention in academia and industry …

POSE: Practical off-chain smart contract execution

T Frassetto, P Jauernig, D Koisser, D Kretzler… - arXiv preprint arXiv …, 2022 - arxiv.org
Smart contracts enable users to execute payments depending on complex program logic.
Ethereum is the most notable example of a blockchain that supports smart contracts …

[HTML][HTML] A Survey on the Integration of Blockchains and Databases

C Zhu, J Li, Z Zhong, C Yue, M Zhang - Data Science and Engineering, 2023 - Springer
The success of blockchain technology in cryptocurrencies reveals its potential in the data
management field. Recently, there is a trend in the database community to integrate …

Nezha: Exploiting concurrency for transaction processing in dag-based blockchains

J Xiao, S Zhang, Z Zhang, B Li, X Dai… - 2022 IEEE 42nd …, 2022 - ieeexplore.ieee.org
A Directed Acyclic Graph (DAG)-based blockchain with its inherent parallel structure can
potentially significantly improve the throughput performance over conventional blockchains …