activity
20202023
most citedBeepTrace: Blockchain-enabled Privacy-preserving Contact Tracing for COVID-19 Pandemic and Beyond

163 citations · 315 across the 9 of their papers we have counts for

collaborators

9 papers

eess.SP2023★ 3 cited

Towards a Sustainable Internet-of-Underwater-Things based on AUVs, SWIPT, and Reinforcement Learning

Kenechi G. Omeke, Michael Mollel, Syed T. Shah +3

Life on earth depends on healthy oceans, which supply a large percentage of the planet's oxygen, food, and energy. However, the oceans are under threat from climate change, which i…

cs.IT2022

Intelligent Reflecting Surface Networks with Multi-Order-Reflection Effect: System Modelling and Critical Bounds

Yihong Liu, Lei Zhang, Feifei Gao +1

In this paper, we model, analyze and optimize the multi-user and multi-order-reflection (MUMOR) intelligent reflecting surface (IRS) networks. We first derive a complete MUMOR IRS…

eess.SP2021★ 94 cited

High-Resolution Programmable Scattering for Wireless Coverage Enhancement: An Indoor Field Trial Campaign

James Rains, Jalil ur Rehman Kazim, Anvar Tukmanov +4

This paper presents a multi-bit reconfigurable intelligent surface (RIS) with a high phase resolution, capable of beam-steering in the azimuthal plane at sub-6 Gigahertz (GHz). Fie…

math.OC2021

A Mean Field Game Analysis of Consensus Protocol Design

Lucy Klinger, Lei Zhang, Zhennan Zhou

A decentralized blockchain is a distributed ledger that is often used as a platform for exchanging goods and services. This ledger is maintained by a network of nodes that obeys a…

cs.NI2021

Smart and Secure CAV Networks Empowered by AI-Enabled Blockchain: The Next Frontier for Intelligent Safe Driving Assessment

Le Xia, Yao Sun, Rafiq Swash +3

Securing safe driving for connected and autonomous vehicles (CAVs) continues to be a widespread concern, despite various sophisticated functions delivered by artificial intelligenc…

cs.CR2021★ 10 cited

How Much Communication Resource is Needed to Run a Wireless Blockchain Network?

Lei Zhang, Hao Xu, Oluwakayode Onireti +2

Blockchain is built on a peer-to-peer network that relies on frequent communications among the distributively located nodes. In particular, the consensus mechanisms (CMs), which pl…

cs.CR2021★ 29 cited

BE-RAN: Blockchain-enabled Open RAN for 6G with DID and Privacy-Preserving Communication

Hao Xu, Zihan Zhou, Lei Zhang +2

As 6G networks evolve towards a synergistic system of Communication, Sensing, and Computing, Radio Access Networks become more distributed, necessitating robust end-to-end authenti…

cs.CR2020★ 16 cited

Review and Critical Analysis of Privacy-preserving Infection Tracking and Contact Tracing

William J Buchanan, Muhammad Ali Imran, Masood Ur-Rehman +6

The outbreak of viruses have necessitated contact tracing and infection tracking methods. Despite various efforts, there is currently no standard scheme for the tracing and trackin…

cs.DC2020★ 163 cited

BeepTrace: Blockchain-enabled Privacy-preserving Contact Tracing for COVID-19 Pandemic and Beyond

Hao Xu, Lei Zhang, Oluwakayode Onireti +3

The outbreak of COVID-19 pandemic has exposed an urgent need for effective contact tracing solutions through mobile phone applications to prevent the infection from spreading furth…