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Blockchain is a form of distributed ledger technology (DLT) where data is shared among users connected over the internet. Transactions are data state changes on the blockchain that are permanently recorded in a secure and transparent way…

密码学与安全 · 计算机科学 2021-06-18 Amirmohammad Pasdar , Zhongli Dong , Young Choon Lee

Publishing reproducible analyses is a long-standing and widespread challenge for the scientific community, funding bodies and publishers. Although a definitive solution is still elusive, the problem is recognized to affect all disciplines…

计算机与社会 · 计算机科学 2017-07-24 C. Furlanello , M. De Domenico , G. Jurman , N. Bussola

Large language models (LLMs) are increasingly deployed in realworld applications, yet concerns about their fairness persist especially in highstakes domains like criminal justice, education, healthcare, and finance. This paper introduces…

计算与语言 · 计算机科学 2025-08-15 Hugo Massaroli , Leonardo Iara , Emmanuel Iarussi , Viviana Siless

Easy access to data is one of the main avenues to accelerate scientific research. As a key element of scientific innovations, data sharing allows the reproduction of results, helps prevent data fabrication, falsification, and misuse.…

分布式、并行与集群计算 · 计算机科学 2022-02-24 Visara Urovi , Vikas Jaiman , Arno Angerer , Michel Dumontier

For the modern world where data is becoming one of the most valuable assets, robust data privacy policies rooted in the fundamental infrastructure of networks and applications are becoming an even bigger necessity to secure sensitive user…

密码学与安全 · 计算机科学 2019-12-11 Anudit Nagar

Various data-sharing platforms have emerged with the growing public demand for open data and legislation mandating certain data to remain open. Most of these platforms remain opaque, leading to many questions about data accuracy, provenance…

密码学与安全 · 计算机科学 2025-02-25 Linh T. Nguyen , Lam Duc Nguyen , Thong Hoang , Dilum Bandara , Qin Wang , Qinghua Lu , Xiwei Xu , Liming Zhu , Petar Popovski , Shiping Chen

Blockchain technology has rapidly evolved from an enabling technology for cryptocurrencies to a potential solution to a wider range of problems found in data-centric and distributed systems. Interest in this area has encouraged many recent…

分布式、并行与集群计算 · 计算机科学 2020-08-14 Amir Hussain Zolfaghari , Herbert Daly , Mahdi Nasiri , Roxana Sharifian

Blockchain technology has rapidly emerged to mainstream attention, while its publicly accessible, heterogeneous, massive-volume, and temporal data are reminiscent of the complex dynamics encountered during the last decade of big data.…

密码学与安全 · 计算机科学 2024-04-30 Poupak Azad , Cuneyt Gurcan Akcora , Arijit Khan

This study addresses critical challenges in managing the transportation of spent nuclear fuel, including inadequate data transparency, stringent confidentiality requirements, and a lack of trust among collaborating parties, issues prevalent…

密码学与安全 · 计算机科学 2025-06-03 Yuxiang Xu , Wenjuan Yu , Yuqian Wan , Zhongming Zhang

The development of Large Language Models (LLMs) faces a significant challenge: the exhausting of publicly available fresh data. This is because training a LLM needs a large demanding of new data. Federated learning emerges as a promising…

密码学与安全 · 计算机科学 2024-06-07 Xuhan Zuo , Minghao Wang , Tianqing Zhu , Lefeng Zhang , Dayong Ye , Shui Yu , Wanlei Zhou

This paper outlines why and how blockchain can digitally support and evolve the governance of collaborative project deliveries, such as integrated project deliveries (IPDs), to provide the foundation for novel and disruptive forms of…

密码学与安全 · 计算机科学 2024-05-14 Jens J. Hunhevicz , Pierre-Antoine Brasey , Marcella M. M. Bonanomi , Daniel M. Hall , Martin Fischer

Blockchain technology is an emerging digital innovation that has gained immense popularity in enhancing individual security and privacy within Information Systems (IS). This surge in interest is reflected in the exponential increase in…

密码学与安全 · 计算机科学 2024-09-24 Gauri Shankar , Md Raihan Uddin , Saddam Mukta , Prabhat Kumar , Shareeful Islam , A. K. M. Najmul Islam

The ongoing regulation of blockchain-based services and applications requires the identification of users who are issuing transactions on the blockchain. This systematic review explores the current status, identifies research gaps, and…

密码学与安全 · 计算机科学 2025-06-24 Awid Vaziry , Kaustabh Barman , Patrick Herbke

The synergy between Federated Learning and blockchain has been considered promising; however, the computationally intensive nature of contribution measurement conflicts with the strict computation and storage limits of blockchain systems.…

密码学与安全 · 计算机科学 2026-03-31 Leon Witt , Kentaroh Toyoda , Wojciech Samek , Dan Li

The paper presents an innovative approach to address the challenges of scalability and reliability in Distributed Federated Learning by leveraging the integration of blockchain technology. The paper focuses on enhancing the trustworthiness…

机器学习 · 计算机科学 2025-07-11 Ajay Kumar Shrestha , Faijan Ahamad Khan , Mohammed Afaan Shaikh , Amir Jaberzadeh , Jason Geng

Decentralization, immutability and transparency make of Blockchain one of the most innovative technology of recent years. This paper presents an overview of solutions based on Blockchain technology for multi-agent robotic systems, and…

Nowadays, huge amounts of data are generated every second, and a quantity of that data can be defined as sensitive. Blockchain technology has private, secure, transparent and decentralized exchange of data as native. It is adaptable and can…

分布式、并行与集群计算 · 计算机科学 2021-12-16 M. Sipek , M. Zagar , B. Mihaljevic , N. Draskovic

Blockchain technology enables the execution of collaborative business processes involving untrusted parties without requiring a central authority. Specifically, a process model comprising tasks performed by multiple parties can be…

软件工程 · 计算机科学 2016-12-12 Luciano García-Bañuelos , Alexander Ponomarev , Marlon Dumas , Ingo Weber

The recent proliferation of blockchain-based decentralized applications (DApp) has catalyzed transformative advancements in distributed systems, with extensive deployments observed across financial, entertainment, media, and cybersecurity…

密码学与安全 · 计算机科学 2026-02-10 Haoyang Sun , Yishun Wang , Xiaoqi Li

National governments are increasingly adopting blockchain to enhance transparency, trust, and efficiency in public service delivery. However, evidence on how these technologies are governed across national contexts remains fragmented and…

计算机与社会 · 计算机科学 2026-02-06 Hozefa Lakadawala , Komla Dzigbede , Yu Chen