activity
20192025
most citedA Survey on Digital Twins: Architecture, Enabling Technologies, Security and Privacy, and Future Prospects

307 citations · 336 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CR2025

A Channel-Triggered Backdoor Attack on Wireless Semantic Image Reconstruction

Jialin Wan, Jinglong Shen, Nan Cheng +5

This paper investigates backdoor attacks in image-oriented semantic communications. The threat of backdoor attacks on symbol reconstruction in semantic communication (SemCom) syste…

cs.IT2023

Deep Learning Based Joint Beamforming Design in IRS-Assisted Secure Communications

Chi Zhang, Yiliang Liu, Hsiao-Hwa Chen

In this article, physical layer security (PLS) in an intelligent reflecting surface (IRS) assisted multiple-input multiple-output multiple antenna eavesdropper (MIMOME) system is s…

cs.GT2023

Trade Privacy for Utility: A Learning-Based Privacy Pricing Game in Federated Learning

Yuntao Wang, Zhou Su, Yanghe Pan +4

To prevent implicit privacy disclosure in sharing gradients among data owners (DOs) under federated learning (FL), differential privacy (DP) and its variants have become a common p…

cs.CR2023★ 307 cited

A Survey on Digital Twins: Architecture, Enabling Technologies, Security and Privacy, and Future Prospects

Yuntao Wang, Zhou Su, Shaolong Guo +3

By interacting, synchronizing, and cooperating with its physical counterpart in real time, digital twin is promised to promote an intelligent, predictive, and optimized modern city…

cs.IT2022

Secrecy Outage Probability Fairness for Intelligent Reflecting Surface-Assisted Uplink Channel

Xiangrui Cheng, Yiliang Liu, Zhou Su +1

This paper investigates physical layer security (PLS) in the intelligent reflecting surface (IRS)-assisted multiple-user uplink channel. Since the instantaneous eavesdropper's chan…

cs.IT2022

Minimization of Secrecy Outage Probability in Reconfigurable Intelligent Surface-Assisted MIMOME System

Yiliang Liu, Zhou Su, Chi Zhang +1

This article investigates physical layer security (PLS) in reconfigurable intelligent surface (RIS)-assisted multiple-input multiple-output multiple-antenna-eavesdropper (MIMOME) c…

eess.SP2022★ 2 cited

Physical Layer Security Assisted Computation Offloading in Intelligently Connected Vehicle Networks

Yiliang Liu, Wei Wang, Hsiao-Hwa Chen +5

In this paper, we propose a secure computation offloading scheme (SCOS) in intelligently connected vehicle (ICV) networks, aiming to minimize overall latency of computing via offlo…

eess.SP2022

Energy-Efficient and Physical Layer Secure Computation Offloading in Blockchain-Empowered Internet of Things

Yiliang Liu, Zhou Su, Yuntao Wang

This paper investigates computation offloading in blockchain-empowered Internet of Things (IoT), where the task data uploading link from sensors to a base station (BS) is protected…

cs.IT2022★ 2 cited

Endogenous Security of Computation Offloading in Blockchain-Empowered Internet of Things

Yiliang Liu, Zhou Su, Bobo Yu

This paper investigates an endogenous security architecture for computation offloading in the Internet of Things (IoT), where the blockchain technology enables the traceability of…

cs.IT2019★ 25 cited

Artificial Noisy MIMO Systems under Correlated Scattering Rayleigh Fading -- A Physical Layer Security Approach

Yiliang Liu, Hsiao-Hwa Chen, Liangmin Wang +1

The existing investigations on artificial noise (AN) security systems assumed that only null spaces is used to send AN signals, and all eigen-subchannels should be used to transmit…