74 citations · 257 across the 14 of their papers we have counts for
14 papers
B^2SFL: A Bi-level Blockchained Architecture for Secure Federated Learning-based Traffic Prediction
Hao Guo, Collin Meese, Wanxin Li +2
Federated Learning (FL) is a privacy-preserving machine learning (ML) technology that enables collaborative training and learning of a global ML model based on aggregating distribu…
Aggregated Zero-knowledge Proof and Blockchain-Empowered Authentication for Autonomous Truck Platooning
Wanxin Li, Collin Meese, Hao Guo +1
Platooning technologies enable trucks to drive cooperatively and automatically, providing benefits including less fuel consumption, greater road capacity, and safety. This paper in…
A Hybrid Blockchain-Edge Architecture for Electronic Health Records Management with Attribute-based Cryptographic Mechanisms
Hao Guo, Wanxin Li, Mark Nejad +1
This paper presents a hybrid blockchain-edge architecture for managing Electronic Health Records (EHRs) with attribute-based cryptographic mechanisms. The architecture introduces a…
A Hierarchical and Location-aware Consensus Protocol for IoT-Blockchain Applications
Hao Guo, Wanxin Li, Mark Nejad
Blockchain-based IoT systems can manage IoT devices and achieve a high level of data integrity, security, and provenance. However, incorporating existing consensus protocols in man…
A Location-based and Hierarchical Framework for Fast Consensus in Blockchain Networks
Hao Guo, Wanxin Li, Mark Nejad
Blockchain-based IoT systems can manage IoT devices and achieve a high level of data integrity, security, and provenance. However, incorporating the existing consensus protocols in…
P-CFT: A Privacy-preserving and Crash Fault Tolerant Consensus Algorithm for Permissioned Blockchains
Wanxin Li, Collin Meese, Mark Nejad +1
Consensus algorithms play a critical role in blockchains and directly impact their performance. During consensus processing, nodes need to validate and order the pending transactio…
Location-aware Verification for Autonomous Truck Platooning Based on Blockchain and Zero-knowledge Proof
Wanxin Li, Collin Meese, Zijia Zhong +2
Platooning technologies enable trucks to drive cooperatively and automatically, which bring benefits including less fuel consumption, more road capacity and safety. In order to est…
Blockchain-enabled Identity Verification for Safe Ridesharing Leveraging Zero-Knowledge Proof
Wanxin Li, Collin Meese, Hao Guo +1
The on-demand mobility market, including ridesharing, is becoming increasingly important with e-hailing fares growing at a rate of approximately 130% per annum since 2013. By incre…
Attribute-based Multi-Signature and Encryption for EHR Management: A Blockchain-based Solution
Hao Guo, Wanxin Li, Ehsan Meamari +2
The global Electronic Health Record (EHR) market is growing dramatically and has already hit $31.5 billion in 2018. To safeguard the security of EHR data and privacy of patients, f…
Collusion Attacks on Decentralized Attributed-Based Encryption: Analyses and a Solution
Ehsan Meamari, Hao Guo, Chien-Chung Shen +1
Attribute-based Encryption (ABE) is an information centric security solution that moves beyond traditional restrictions of point-to-point encryption by allowing for flexible, fine-…
Data User-Based Attribute-Based Encryption
Ehsan Meamari, Hao Guo, Chien-Chung Shen +1
Attribute-Based Encryption (ABE) has emerged as an information-centric public-key cryptographic system which allows a data owner to share data, according to access policy, with mul…
Access Control for Electronic Health Records with Hybrid Blockchain-Edge Architecture
Hao Guo, Wanxin Li, Mark Nejad +1
The global Electronic Health Record (EHR) market is growing dramatically and expected to reach $39.7 billions by 2022. To safe-guard security and privacy of EHR, access control is…
Multi-Authority Attribute-Based Access Control with Smart Contract
Hao Guo, Ehsan Meamari, Chien-Chung Shen
Attribute-based access control makes access control decisions based on the assigned attributes of subjects and the access policies to protect objects by mediating operations from t…
Blockchain-inspired Event Recording System for Autonomous Vehicles
Hao Guo, Ehsan Meamari, Chien-Chung Shen
Autonomous vehicles are capable of sensing their environment and navigating without any human inputs. However, when autonomous vehicles are involved in accidents between themselves…