Sharding is the prevalent approach to breaking the trilemma of simultaneously achieving
decentralization, security, and scalability in traditional blockchain systems, which are …

Consensus algorithms are applied in the context of distributed computer systems to improve
their fault tolerance. The explosive development of distributed ledger technology following …

As a promising technology, blockchain has found widespread application in numerous
decentralized systems. However, the scalability problem of blockchain has drawn …

Blockchain has been widely used in various fields, such as health management, finance, the
Internet of Things (IoT), identity management, and supply chains. However, the performance …

The integration of machine learning (ML), blockchain, and the Internet of Things (IoT) in
smart cities represents a pivotal advancement in urban innovation. This convergence …

With the emergence of the resource and equipment sharing concept, many enterprises and
organizations begin to implement cross-domain sharing of devices, especially in the field of …

Since the emergence of blockchain, how to improve its transaction throughput and reduce
transaction latency has always been an important issue. Hostuff has introduced a pipeline …

In this paper, we study the existing blockchain consensus mechanisms that can be applied
to access control scenarios and analyze advantages and disadvantages for each category …

In permissionless blockchains, due to the corruption attack of an adversary, nodes
participating the protocol need to be updated regularly. In the process of node selection and …

Background and Objectives: Blockchain technology as a distributed and tamper-proof data
ledger is attracting more and more attention from various fields around the world. Due to the …