Songjie Wei

A Solution for Internet of Things based on Blockchain Technology

2018

Blockchain technology is a generic term for data organization structures, cryptography algorithms, distributed consensus mechanisms, and peer-to-peer communications that are used to implement distributed ledgers. Its core value lies in the establishment of mutual trust …

A Privacy-Preserving Attribute-Based Authentication Scheme for Cloud Computing

2018

Cloud computing is a revolutionary information technology paradigm, which provides users with unlimited, scalable, low-cost and convenient resource services. Challenging security issues such as user privacy, access control, etc. still urgently need to be addressed. …

Blockchain-based Crowdsourcing Task Management and Solution Verification Method

2021

Crowdsourcing relies on Internet-wide capability to solve the complicated or large-scale tasks that are difficult to accomplish separately by individuals. However, traditional centralized crowdsourcing systems highly depend on the centralized coordination server to operate, making …