Liangmin Wang

SDS2: Secure Data-Sharing Scheme for Crowd Owners in Public Cloud Service

2017

In a public cloud, a data owner outsources encrypted data in order to protect its privacy. However, when sharing data with particular users, it is neither willing to share the decryption key nor reluctant to …

A Survey on Automatic Discover Approach by Using Static Analysis for Smart Contract Vulnerability

2023

Smart contract runs on blockchain platforms and plays a critical role in decentralized applications. Unfortunately, since smart contracts manage valuable digital assets, attacks against them can result in substantial economic losses. Especially, most of the …

Batch-Aggregate: Efficient Aggregation for Private Federated Learning in VANETs

2024 · IEEE Transactions on Dependable and Secure Computing

Federated learning (FL) in Vehicular Ad-hoc Networks (VANETs) enables vehicles to collaboratively train machine learning models by aggregating local gradients without revealing the training data. To ensure no gradient is revealed during aggregation, proposals are …

Demo: An End-to-End Anonymous Traffic Analysis System

2024

Network crimes committed through anonymous networks pose significant challenges to regulators.Identifying different types of traffic and implementing effective supervision are crucial for maintaining network security.In this demo, we present an end-to-end anonymous traffic analysis system …