In recent years, smart city has emerged as a new paradigm to provide high quality facilities
to the citizens by dynamically optimising the city resources. Smart cities can offer finest …

New data-driven technologies yield benefits and potentials, but also confront different
agents and stakeholders with challenges in retaining control over their data. Our goal in this …

In recent years, the Internet of Things (IoT) has made great progress. The interconnection
between IoT and the Internet enables real-time information processing and transaction …

The blockchain revolutionizes the creation of both scalable information technology systems
and diversified applications by integrating the increasingly popular artificial intelligence …

Blockchain, as the underlying technology of crypto-currencies, has attracted significant
attention. It has been adopted in numerous applications, such as smart grid and Internet-of …

Since the success of Bitcoin, there have been increased focus of studying the application of
blockchain in a broad range of applications, such as in solutions facilitating identity privacy …

Recently, with the rapid development of information and communication technologies, the
infrastructures, resources, end devices, and applications in communications and networking …

In this paper, we propose a Blockchain-based infrastructure to support security-and privacy-
oriented spatio-temporal smart contract services for the sustainable Internet of Things (IoT) …

Blockchain, as a mechanism to decentralize services, security, and verifiability, offers a peer-
to-peer system in which distributed nodes collaboratively affirm transaction provenance. In …

The Internet of Things (IoT) is a series of recording devices, mechanical and automated
machines, documents, creatures, or individuals that have one of the user identifiers and the …