Blockchain has been viewed as a breakthrough and an innovative technology due to its
privacy, security, immutability, and data integrity characteristics. The consensus layer of the …

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

The rapid development of blockchain technology has garnered increasing attention,
particularly in the field of edge computing. It has become a significant subject of research in …

Recently, blockchain technology has appeared as a powerful decentralized tool for data
integrity protection. The use of smart contracts in blockchain helped to provide a secure …

Recently, Blockchain cryptographic distributed transaction ledger technology finds its usage
in many applications. The application's ledgers implemented through Blockchain, ensures …

Blockchain technology has recently gained high popularity in data security, primarily to
mitigate against data breach and manipulation. Since its inception in 2008, it has been …

Fraudulent activities pose a significant challenge in the realm of blockchain systems,
undermining their inherent trust and security. This research explores the integration of …

As a distributed database, the system security of the blockchain is of great significance to
prevent tampering, protect privacy, prevent double spending, and improve credibility. Due to …

Blockchain's vast applications in different industries have drawn several researchers to
pursue extensive research in securing blockchain technologies. In recent times we could …

Background In recent years, blockchain technology has attracted considerable attention. It
records cryptographic transactions in a public ledger that is difficult to alter and compromise …