Building a secure and privacy-preserving health data sharing framework is a topic of great
interest in the healthcare sector, but its success is subject to ensuring the privacy of user …

Recent advances in machine-to-machine (M2M) communications, mini-hardware
manufacturing, and micro computing have led to the development of the Internet of Things …

In this paper, we propose hybrid consensus algorithms that combine machine learning (ML)
techniques to address the challenges and vulnerabilities in blockchain networks …

Cloud computing and distributed edge computing provide computing resources to meet the
surging demands for computing caused by developments in technologies such as the …

Consensus algorithms are the core technology of a blockchain and directly affect the
implementation and application of blockchain systems. Delegated proof of stake (DPoS) …

This paper offers an in-depth exploration into the intricate world of decentralized digital
assets (DDAs), shedding light on their categorization as currencies, commodities, or …

Proof of work (PoW) is one of the most widely used consensus algorithms in blockchain
networks. It mainly uses the competition between mining nodes to obtain block rewards …

This article considers an Internet-of-Things (IoT) blockchain wireless network consisting of a
leader node and various follower nodes which together implement the reliable, replicated …

In this chapter, the authors delve into the utilization of blockchain technology within the
realm of supply chain management. The emergence of blockchain technology has heralded …

With the increasing adoption of decentralized information systems based on a variety of
permissionless blockchain networks, the choice of consensus mechanism is at the core of …