This article presents research challenges and a tutorial on performance evaluation of
blockchain-based security and privacy systems for the Internet of Things (IoT). We start by …

This paper presents a comprehensive survey of the existing blockchain protocols for the
Internet of Things (IoT) networks. We start by describing the blockchains and summarizing …

Blockchain naturally fits multiple industry sectors due its characteristics of decentralization,
enhanced security, tamper-proof, improved traceability and transparency. However, there is …

As the Internet of Things (IoT) concept materialized worldwide in complex ecosystems, the
related data security and privacy issues became apparent. While the system elements and …

The Internet of things model enables a world in which all of our everyday devices can be
integrated and communicate with each other and their surroundings to gather and share …

This paper surveys blockchain-based approaches for several security services. These
services include authentication, confidentiality, privacy and access control list, data and …

Blockchain technologies have grown in prominence in recent years, with many experts citing
the potential applications of the technology in regard to different aspects of any industry …

Blockchain and the Internet of things (IoT) systems are attracting more and more research
efforts from both academia and industry. Blockchain is rapidly evolving to be a new …

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 …

The blockchain has emerged as an innovative and powerful technology that shows the
tremendous potential to enhance the smart industrial frameworks by providing encryption …