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相关论文: A DLT-based Smart Contract Architecture for Atomic…

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We introduce a permissioned distributed ledger technology (DLT) design for crowdsourced smart mobility applications. This architecture is based on a directed acyclic graph architecture (similar to the IOTA tangle) and uses both…

密码学与安全 · 计算机科学 2020-12-14 Roman Overko , Rodrigo H. Ordonez-Hurtado , Sergiy Zhuk , Pietro Ferraro , Andrew Cullen , Robert Shorten

Blockchain is an incrementally updated ledger maintained by distributed nodes rather than centralized organizations. The current blockchain technology faces scalability issues, which include two aspects: low transaction throughput and high…

密码学与安全 · 计算机科学 2020-11-02 Xiangyu Wang , Ting Yang , Yu Wang

In the growing field of blockchain technology, smart contracts exist as transformative digital agreements that execute transactions autonomously in decentralised networks. However, these contracts face challenges in the form of security…

密码学与安全 · 计算机科学 2024-07-12 Christopher De Baets , Basem Suleiman , Armin Chitizadeh , Imran Razzak

With the growing demand for network connectivity and diversity of network applications, one primary challenge that network service providers are facing is managing the commitments for Service Level Agreements~(SLAs). Service providers…

网络与互联网体系结构 · 计算机科学 2022-04-11 Tooba Faisal , Jose Antonio Ordonez Lucena , Diego R. Lopez , Chonggang Wang , Mischa Dohler

Blockchain technology has emerged as a disruptive force with transformative potential across numerous industries, promising efficient and automated solutions that can revolutionize traditional systems. By leveraging decentralized ledger…

软件工程 · 计算机科学 2023-11-15 Md. Raisul Hasan Shahrukh , Md. Tabassinur Rahman , Nafees Mansoor

Modern blockchain systems support creation of smart contracts -- stateful programs hosted and executed on a blockchain. Smart contracts hold and transfer significant amounts of digital currency which makes them an attractive target for…

软件工程 · 计算机科学 2019-06-10 Dmitrii Suvorov , Vladimir Ulyantsev

The increasing complexity of digital asset transactions across multiple blockchains necessitates a robust atomic swap protocol that can securely handle more than two participants. Traditional atomic swap protocols, including those based on…

密码学与安全 · 计算机科学 2024-06-25 Shengewei You , Aditya Joshi , Andrey Kuehlkamp , Jarek Nabrzyski

The fast growth of distributed energy resources (DERs), such as distributed renewables (e.g., rooftop PV panels), energy storage systems, electric vehicles, and controllable appliances, drives the power system toward a decentralized system…

分布式、并行与集群计算 · 计算机科学 2022-01-19 Qing Yang , Hao Wang

In this paper we discuss how conventional business contracts can be converted into smart contracts---their electronic equivalents that can be used to systematically monitor and enforce contractual rights, obligations and prohibitions at run…

计算机与社会 · 计算机科学 2018-05-03 Carlos Molina-Jimenez , Ellis Solaiman , Ioannis Sfyrakis , Irene Ng , Jon Crowcroft

IOTA Tangle is a distributed ledger technology (DLT), primarily designed for Internet-of-Things (IoT) networks and applications. IOTA Tangle utilizes a direct acyclic graph (DAG) structure for the ledger, with its protocol offering features…

网络与互联网体系结构 · 计算机科学 2022-09-13 Nathan Sealey , Adnan Aijaz , Ben Holden

The 5G network would fuel next-gen, bandwidth-heavy technologies such as automation, IoT, and AI on the factory floor. It will improve efficiency by powering AR overlays in workflows, as well as ensure safer practices and reduce the number…

密码学与安全 · 计算机科学 2022-01-04 Hisham A. Kholidy , Mohammad A. Rahman , Andrew Karam , Zahid Akhtar

How to audit outsourced data in centralized storage like cloud is well-studied, but it is largely under-explored for the rising decentralized storage network (DSN) that bodes well for a billion-dollar market. To realize DSN as a usable…

密码学与安全 · 计算机科学 2020-08-10 Yuefeng Du , Huayi Duan , Anxin Zhou , Cong Wang , Man Ho Au , Qian Wang

A variety of innovative software solutions, addressing product anti-counterfeiting and record provenance of the wider supply chain industry, have been implemented. However, these solutions have been developed with centralized system…

密码学与安全 · 计算机科学 2021-02-08 Neo C. K. Yiu

Decentralized Autonomous Organizations (DAOs), utilizing blockchain technology to enable collective governance, are a promising innovation. This research addresses the ongoing query in blockchain governance: How can DAOs optimize human…

综合经济学 · 经济学 2025-08-11 Yulin Liu , Luyao Zhang

The paper introduces an advanced Decentralized Energy Marketplace (DEM) integrating blockchain technology and artificial intelligence to manage energy exchanges among smart homes with energy storage systems. The proposed framework uses…

网络与互联网体系结构 · 计算机科学 2023-11-20 Rasoul Nikbakht , Farhana Javed , Farhad Rezazadeh , Nikolaos Bartzoudis , Josep Mangues-Bafalluy

Decentralized Finance (DeFi), propelled by Blockchain technology, has revolutionized traditional financial systems, improving transparency, reducing costs, and fostering financial inclusion. However, transaction activities in these systems…

密码学与安全 · 计算机科学 2023-12-22 Hou-Wan Long , Xiongfei Zhao , Yain-Whar Si

The proposed smart contract can prevent seven cyber attacks, such as Denial of Service (DoS), Man in the Middle Attack (MITM), Distributed Denial of Service (DDoS), 51\%, Injection attacks, Routing Attack, and Eclipse attack. The Delegated…

密码学与安全 · 计算机科学 2022-07-20 Amrutanshu Panigrahi , Ajit Kumar Nayak , Rourab Paul

Distributed ledger and blockchain systems are expected to make financial systems easier to audit, reduce counter-party risk and transfer assets seamlessly. The key concept is a token controlled by a cryptographic private key for spending,…

密码学与安全 · 计算机科学 2019-02-11 Christopher D. Clack , Nicolas T. Courtois

This paper discusses congestion control and inconsistency problems in DAG-based distributed ledgers and proposes an additional filter to mitigate these issues. Unlike traditional blockchains, DAG-based DLTs use a directed acyclic graph…

密码学与安全 · 计算机科学 2023-05-11 Lianna Zhao , Andrew Cullen , Sebastian Müller , Olivia Saa , Robert Shorten

Distributed ledger technology such as blockchain is considered essential for supporting large numbers of micro-transactions in the Machine Economy, which is envisioned to involve billions of connected heterogeneous and decentralized…

分布式、并行与集群计算 · 计算机科学 2024-05-27 Christoffer Fink , Olov Schelén , Ulf Bodin