Distributed Ledger Technology Through Blockchain Networks and Consensus Mechanisms

Abstract

Blockchain technology has emerged as one of the most significant innovations in the field of computer science and information technology in recent decades. This document presents a comprehensive analysis of the fundamentals, characteristics, applications, and challenges of blockchain technology. The basic concepts that underpin this technology are explored, including its decentralized architecture, consensus mechanisms, and cryptographic properties. Additionally, various applications of blockchain beyond cryptocurrencies are examined, covering sectors such as supply chain, healthcare, finance, and public administration. The main objective of this work is to provide a comprehensive understanding of blockchain and its potential to transform multiple industries. Both the advantages and current limitations of this technology are discussed, as well as future perspectives for its development and adoption.