no code implementations • 22 Jul 2022 • Deeraj Nagothu, Ronghua Xu, Yu Chen, Erik Blasch, Alexander Aved
The similarity in ENF signal fluctuations is utilized in the PoENF algorithm to authenticate the media broadcasted in conferencing tools.
no code implementations • 21 Dec 2019 • Ronghua Xu, Yu Chen
While the large-scale Internet of Things (IoT) makes many new applications feasible, like Smart Cities, IoT also brings new concerns on data reliability, security, and privacy.
Distributed, Parallel, and Cluster Computing
no code implementations • 24 Sep 2019 • Ronghua Xu, Yu Chen, Erik Blasch, Genshe Chen
In this paper, Microchain, based on a hybrid Proof-of-Credit (PoC)-Voting-based Chain Finality (VCF) consensus protocol, is proposed to provide a secure, scalable and lightweight distributed ledger for IoT systems.
Distributed, Parallel, and Cluster Computing
no code implementations • 1 May 2018 • Ronghua Xu, Yu Chen, Erik Blasch, Genshe Chen
Implemented and tested on both resources-constrained devices, like smart sensors and Raspberry PI, and non-resource-constrained devices, like laptops and smart phones, our experimental results demonstrate the feasibility of the proposed FedCAC approach to offer a scalable, lightweight and fine-grained access control solution to IoT systems connected to a system network.
Networking and Internet Architecture
no code implementations • 24 Apr 2018 • Seyed Yahya Nikouei, Yu Chen, Sejun Song, Ronghua Xu, Baek-Young Choi, Timothy R. Faughnan
Edge computing efficiently extends the realm of information technology beyond the boundary defined by cloud computing paradigm.
no code implementations • 24 Apr 2018 • Ronghua Xu, Yu Chen, Erik Blasch, Genshe Chen
The BlendCAC aims at an effective access control processes to devices, services and information in large scale IoT systems.
Networking and Internet Architecture Cryptography and Security Distributed, Parallel, and Cluster Computing
no code implementations • 24 Apr 2018 • Seyed Yahya Nikouei, Yu Chen, Sejun Song, Ronghua Xu, Baek-Young Choi, Timothy R. Faughnan
Edge computing allows more computing tasks to take place on the decentralized nodes at the edge of networks.