Federated Blockchain Systems: A better trade-off between sustainability and decentralization?

Abstract: Blockchain-based systems are enjoying unbroken popularity. Different economic and social actors are investigating their application for fostering decentralization and separation of power. Whether a blockchain-based system can live up to such goals is heavily determined by the choice of a consensus protocol - the rules by which participants agree on what gets added to the blockchain. Bitcoin’s consensus protocol is inherently decentralization-enabling, at a notoriously high ecological cost. So-called permissioned protocols, while incomparably more efficient, are dismissed as being closed-off and "centralized". Federated blockchain systems represent a middle ground between these two extremes and promise to offer openness and security without sacrificing ecological sustainability. As a rough approximation, their approach can be described as bootstrapping consensus from a web of trust. In this overview article, after a short review of the Bitcoin approach and possible alternatives to i

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource, 12 S.
Sprache
Englisch
Anmerkungen
Erstveröffentlichung
begutachtet

Erschienen in
Weizenbaum Series ; Bd. 26

Ereignis
Veröffentlichung
(wo)
Mannheim
(wer)
SSOAR, GESIS – Leibniz-Institut für Sozialwissenschaften e.V.
(wann)
2022
Ereignis
Veröffentlichung
(wo)
Berlin
(wer)
Weizenbaum Institute for the Networked Society - The German Internet Institute
(wann)
2022
Urheber
Florian, Martin
Beteiligte Personen und Organisationen
Weizenbaum Institute for the Networked Society - The German Internet Institute

DOI
10.34669/WI.WS/26
URN
urn:nbn:de:101:1-2023052314551224408676
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
25.03.2025, 13:48 MEZ

Datenpartner

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Beteiligte

  • Florian, Martin
  • Weizenbaum Institute for the Networked Society - The German Internet Institute
  • SSOAR, GESIS – Leibniz-Institut für Sozialwissenschaften e.V.

Entstanden

  • 2022

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