The emergence of Metaverse, a digital environment built on Web 3.0 technologies, has
garnered significant attention from various industries and fields, including science and …

With the increase in connectivity, the popularization of cloud services, and the rise of the
Internet of Things (IoT), decentralized approaches for trust management are gaining …

Block chain provides an innovative solution to information storage, transaction execution,
security, and trust building in an open environment. The block chain is technological …

Blockchain technology is designed to improve the security features and information access
of a transaction in a connected Internet of Things platform. The private information retrieval …

Blockchain is a new decentralized distributed technology, which guarantees trusted
transactions in untrustworthy environments by realizing value transfer network. Because of …

The research presented aims to investigate the relationship between privacy and
anonymisation in blockchain technologies on different fields of application. The study is …

Authentication and authorization (A & A) mechanisms are critical to the security of Internet of
Things (IoT) applications. Smart grid system processing and exchanging data without …

As a result of the rapid development of Internet of Things (IoT) systems, an increasing
number of academics are focusing on finding new applications for IoT systems. For IoT …

The minimum travel distance of task participants is one of the significant optimization
objectives of privacy-preserving task assignment in mobile crowdsensing (MCS). However …

In this paper, novel task matching mechanisms with two-sided preferences of workers and
requesters are proposed for blockchain-based crowdsourcing. Existing blockchain-based …