On blockchain and its integration with IoT. Challenges and opportunities
TLDR
This paper focuses on the relationship between blockchain and IoT, investigates challenges in blockchain IoT applications, and surveys the most relevant work in order to analyze how blockchain could potentially improve the IoT.About:
This article is published in Future Generation Computer Systems.The article was published on 2018-11-01 and is currently open access. It has received 1255 citations till now. The article focuses on the topics: Smart contract.read more
Citations
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Digital Twin: Enabling Technologies, Challenges and Open Research
TL;DR: Digital twins as discussed by the authors is an emerging concept that has become the centre of attention for industry and, in recent years, academia and a review of publications relating to Digital Twins is performed, producing a categorical review of recent papers.
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Digital Twin: Values, Challenges and Enablers From a Modeling Perspective
TL;DR: This work reviews the recent status of methodologies and techniques related to the construction of digital twins mostly from a modeling perspective to provide a detailed coverage of the current challenges and enabling technologies along with recommendations and reflections for various stakeholders.
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Blockchain for Internet of Things: A Survey
TL;DR: An in-depth survey of BCoT is presented and the insights of this new paradigm are discussed and the open research directions in this promising area are outlined.
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Blockchain for AI: Review and Open Research Challenges
TL;DR: This paper reviews the literature, tabulate, and summarize the emerging blockchain applications, platforms, and protocols specifically targeting AI area, and identifies and discusses open research challenges of utilizing blockchain technologies for AI.
References
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Proceedings ArticleDOI
Zerocoin: Anonymous Distributed E-Cash from Bitcoin
TL;DR: Zerocoin is proposed, a cryptographic extension to Bitcoin that augments the protocol to allow for fully anonymous currency transactions and uses standard cryptographic assumptions and does not introduce new trusted parties or otherwise change the security model of Bitcoin.
Proceedings ArticleDOI
The Chubby lock service for loosely-coupled distributed systems
TL;DR: The paper describes the initial design and expected use, compares it with actual use, and explains how the design had to be modified to accommodate the differences.
Posted Content
Majority is not Enough: Bitcoin Mining is Vulnerable
Ittay Eyal,Emin Gün Sirer +1 more
TL;DR: In this paper, the authors show that the Bitcoin protocol is not incentive-compatible and present an attack with which colluding miners obtain a revenue larger than their fair share, which can have significant consequences for Bitcoin: Rational miners will prefer to join the selfish miners, and the colluding group will increase in size until it becomes a majority.
Proceedings ArticleDOI
Do you Need a Blockchain
Karl Wüst,Arthur Gervais +1 more
TL;DR: This paper critically analyze whether a blockchain is indeed the appropriate technical solution for a particular application scenario, and distinguishes between permissionless and permissioned blockchains and contrast their properties to those of a centrally managed database.
Posted Content
Bitcoin-NG: A Scalable Blockchain Protocol
TL;DR: The Bitcoin-NG protocol as mentioned in this paper is a new blockchain protocol designed to scale based on Bitcoin's blockchain protocol, which is robust to extreme churn, and shares the same trust model obviating qualitative changes to the ecosystem.
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