Defining Decentralisation in Permissionless Blockchain Systems

The term decentralised as a description of the architecture, operation, and governance of permissionless blockchain systems has become ubiquitous. However, in these contexts, the term decentralised has no clear definition. Blockchain ecosystems are complex, and thus it is essential to address confu...

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Main Authors: Riaan Bezuidenhout, Wynand Nel, Jacques Maritz
Format: Article
Language:English
Published: LINK Centre, School of Literature Language and Media (SLLM) 2022-06-01
Series:The African Journal of Information and Communication
Online Access:https://ajic.wits.ac.za/article/view/14247
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author Riaan Bezuidenhout
Wynand Nel
Jacques Maritz
author_facet Riaan Bezuidenhout
Wynand Nel
Jacques Maritz
author_sort Riaan Bezuidenhout
collection DOAJ
description The term decentralised as a description of the architecture, operation, and governance of permissionless blockchain systems has become ubiquitous. However, in these contexts, the term decentralised has no clear definition. Blockchain ecosystems are complex, and thus it is essential to address confusion among stakeholders about their nature and promote understanding of the intentions and consequences of their implementation. This article offers a theoretical definition of the term decentralised in the context of permissionless blockchain systems. It is proposed that five inextricable and interconnected aspects are required, at a minimum, to warrant a claim that a permissionless blockchain system is decentralised. These aspects are disintermediation, a peer-to-peer network, a distributed blockchain data structure, algorithmic trust, and open-source principles. The relationship between the five aspects is discussed, and it is argued that decentralisation is not binary but exists on a spectrum. Any variation in one or more aspects may impact the system’s decentralised nature as a whole. The researchers identify areas where further investigation in this field is required and propose instances where the knowledge garnered may be used.
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spelling doaj.art-c4d98585360f4809bfa12cb1287c1e422023-03-08T06:31:42ZengLINK Centre, School of Literature Language and Media (SLLM)The African Journal of Information and Communication2077-72052077-72132022-06-012910.23962/ajic.i29.14247Defining Decentralisation in Permissionless Blockchain SystemsRiaan Bezuidenhout0Wynand Nel1Jacques Maritz2Department of Computer Science and Informatics, University of the Free State, Bloemfontein, South AfricaDepartment of Computer Science and Informatics, University of the Free State, Bloemfontein, South Africa Department of Engineering Sciences, University of the Free State, Bloemfontein, South Africa The term decentralised as a description of the architecture, operation, and governance of permissionless blockchain systems has become ubiquitous. However, in these contexts, the term decentralised has no clear definition. Blockchain ecosystems are complex, and thus it is essential to address confusion among stakeholders about their nature and promote understanding of the intentions and consequences of their implementation. This article offers a theoretical definition of the term decentralised in the context of permissionless blockchain systems. It is proposed that five inextricable and interconnected aspects are required, at a minimum, to warrant a claim that a permissionless blockchain system is decentralised. These aspects are disintermediation, a peer-to-peer network, a distributed blockchain data structure, algorithmic trust, and open-source principles. The relationship between the five aspects is discussed, and it is argued that decentralisation is not binary but exists on a spectrum. Any variation in one or more aspects may impact the system’s decentralised nature as a whole. The researchers identify areas where further investigation in this field is required and propose instances where the knowledge garnered may be used. https://ajic.wits.ac.za/article/view/14247
spellingShingle Riaan Bezuidenhout
Wynand Nel
Jacques Maritz
Defining Decentralisation in Permissionless Blockchain Systems
The African Journal of Information and Communication
title Defining Decentralisation in Permissionless Blockchain Systems
title_full Defining Decentralisation in Permissionless Blockchain Systems
title_fullStr Defining Decentralisation in Permissionless Blockchain Systems
title_full_unstemmed Defining Decentralisation in Permissionless Blockchain Systems
title_short Defining Decentralisation in Permissionless Blockchain Systems
title_sort defining decentralisation in permissionless blockchain systems
url https://ajic.wits.ac.za/article/view/14247
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