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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

The blockchain technology enables mutually untrusting participants to reach consensus on the state of a distributed and decentralized ledger (called a blockchain) in a permissionless setting. The consensus protocol of the blockchain imposes…

密码学与安全 · 计算机科学 2019-03-12 Chunpeng Ge , Siwei Sun , Pawel Szalachowski

Healthcare systems are increasingly incorporating Artificial Intelligence into their systems, but it is not a solution for all difficulties. AI's extraordinary potential is being held back by challenges such as a lack of medical datasets…

密码学与安全 · 计算机科学 2022-06-13 Rucha Shinde , Shruti Patil , Ketan Kotecha , Vidyasagar Potdar , Ganeshsree Selvachandran , Ajith Abraham

Current architectures to validate, certify, and manage identity are based on centralised, top-down approaches that rely on trusted authorities and third-party operators. We approach the problem of digital identity starting from a human…

计算机与社会 · 计算机科学 2020-02-26 Geoff Goodell , Tomaso Aste

Blockchain has been widely deployed in various sectors, such as finance, education, and public services. Since blockchain runs as an immutable distributed ledger, it has decentralized mechanisms with persistency, anonymity, and…

密码学与安全 · 计算机科学 2021-11-30 Qian Wei , Bingzhe Li , Wanli Chang , Zhiping Jia , Zhaoyan Shen , Zili Shao

Blockchain is gaining extensive attention due to its provision of secure and decentralized resource sharing manner. However, the incumbent blockchain systems also suffer from a number of challenges in operational maintenance, quality…

密码学与安全 · 计算机科学 2020-04-07 Zibin Zheng , Hong-Ning Dai , Jiajing Wu

This is an exploration of Blockchain technology that is growing in popularity and it seems to be able to disrupt a plethora of industries. A research is being conducted to examine Blockchain potential to be adopted by enterprises from…

计算机与社会 · 计算机科学 2017-12-14 Theodosis Mourouzis , Chrysostomos Filipou

In this literature review, we first briefly provide an introduction on the privacy aspect of blockchain systems and why it is a difficult quality to achieve, especially using traditional methods. Next, we go over a wide range of different…

密码学与安全 · 计算机科学 2018-09-28 Jad Wahab

Sensor networks and Wireless Sensor Networks (WSN) are key components for the development of the Internet of Things. These networks are subject of two kinds of constraints. Adaptability by the mean of mutability and evolutivity, and…

密码学与安全 · 计算机科学 2017-06-07 Axel Moinet , Benoît Darties , Jean-Luc Baril

The abundance and rich varieties of data are enabling many transformative applications of big data analytics that have profound societal impacts. However, there are also increasing concerns regarding the improper use of individual data…

密码学与安全 · 计算机科学 2020-07-17 Yang Xiao , Ning Zhang , Jin Li , Wenjing Lou , Y. Thomas Hou

The recent approval of the General Data Protection Regulation (GDPR) imposes new data protection requirements on data controllers and processors with respect to the processing of European Union (EU) residents' data. These requirements…

密码学与安全 · 计算机科学 2017-06-15 Ricardo Neisse , Gary Steri , Igor Nai-Fovino

The blockchain concept forms the backbone of a new wave technology that promises to be deployed extensively in a wide variety of industrial and societal applications. Governments, financial institutions, banks, industrial supply chains,…

计算机科学与博弈论 · 计算机科学 2020-01-17 Shivika Narang

This chapter contributes to evolving the versatility and complexity of blockchain-enabled services through extending the functionality of blockchain-enforced smart contracts. The contributions include: (i) a method for automated management…

密码学与安全 · 计算机科学 2018-06-29 Craig Wright , Antoaneta Serguieva

Blockchain has been proposed to facilitate the enactment of interorganisational business processes. For such processes, blockchain can guarantee the enforcement of rules and the integrity of execution traces - without the need for a…

软件工程 · 计算机科学 2022-11-15 Fabian Stiehle , Ingo Weber

Several problems in healthcare stem from the complex network of intermediaries and the lack of traceability of transactions. To mention a few: healthcare data is fragmented across several silos negatively affecting research and services,…

计算机与社会 · 计算机科学 2018-12-10 Gajendra J. Katuwal , Sandip Pandey , Mark Hennessey , Bishal Lamichhane

Assessing employees' well-being has become central to fostering an environment where employees can thrive and contribute to companies' adaptability and competitiveness in the market. Traditional methods for assessing well-being often face…

计算机与社会 · 计算机科学 2024-10-29 Adèle Bréart De Boisanger , Wendy Sims-Schouten , Francois Sicard

Academic credentials are documents that attest to successful completion of any test, exam or act as a validation of an individual's skill. Currently, the domain of academic credential management suffers from large time consumption, high…

密码学与安全 · 计算机科学 2020-06-24 Chaitanya Bapat

Cryptocurrencies and their foundation technology, the Blockchain, are reshaping finance and economics, allowing a decentralized approach enabling trusted applications with no trusted counterpart. More recently, the Blockchain and the…

软件工程 · 计算机科学 2018-09-26 Michele Marchesi , Lodovica Marchesi , Roberto Tonelli

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 problem of a single point of failure in centralized systems poses a great challenge to the stability of such systems. Meanwhile, the tamperability of data within centralized systems makes users reluctant to trust and use centralized…

密码学与安全 · 计算机科学 2025-04-22 Ka Wai Wu