Guojun Wang

MPV: Enabling Fine-Grained Query Authentication in Hybrid-Storage Blockchain

2024 · IEEE Transactions on Knowledge and Data Engineering

Due to the large-scale data streams produced by distributed terminals, hybrid-storage blockchain (HSB) that combines on-chain and off-chain storages has emerged as a promising solution for secure data storage in decentralized applications. Because all the …

Boosting Transferability of Adversarial Examples by Joint Training and Dual Feature Mixup

2024

The transferability of adversarial examples is pivotal in black-box attacks on deep learning models. The existing transfer-based attacks typically rely on a single data augmentation technique, which hampers the diversity of generated adversarial examples. Additionally, …

Blockchains for environmental monitoring: theory and empirical evidence from China

2025 · European Finance Review

Abstract We explore the effects of a blockchain-based environmental monitoring technology on emissions. Our model of firm competition in the presence of regional regulators reveals that blockchain adoption reduces industrial pollution but triggers business relocation, …