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Medical data involves a large amount of personal information and is highly privacy sensitive. In the age of big data, the increasing informatization of healthcare makes it vital that medical information is stored securely and accurately.…

密码学与安全 · 计算机科学 2022-07-14 Zhijie Sun , Dezhi Han , Dun Li , Xiangsheng Wang , Chin-Chen Chang , Zhongdai Wu

The application of blockchain technology can be beneficial in the field of healthcare as well as in the fight against the COVID-19 epidemic. In this work, the importance of blockchain is analyzed and it is observed that blockchain…

密码学与安全 · 计算机科学 2022-10-10 Keshav Kaushik , Adarsh Kumar

Machine learning has recently enabled large advances in artificial intelligence, but these results can be highly centralized. The large datasets required are generally proprietary; predictions are often sold on a per-query basis; and…

人工智能 · 计算机科学 2020-09-23 Justin D. Harris

The set of distributed ledger architectures known as blockchain is best known for cryptocurrency applications such as Bitcoin and Ethereum. These permissionless block chains are showing the potential to be disruptive to the financial…

分布式、并行与集群计算 · 计算机科学 2019-01-31 Sara Rouhani , Luke Butterworth , Adam D. Simmons , Darryl G. Humphery , Ralph Deters

Pharmaceutical industry can better leverage its data assets to virtualize drug discovery through a collaborative machine learning platform. On the other hand, there are non-negligible risks stemming from the unintended leakage of…

密码学与安全 · 计算机科学 2022-06-10 Balazs Pejo , Mina Remeli , Adam Arany , Mathieu Galtier , Gergely Acs

Administering standardized examinations is a challenging task, especially for those universities for which colleges affiliated to it are geographically distributed over a wide area. Some of the challenges include maintaining integrity and…

计算机与社会 · 计算机科学 2021-04-09 Yogesh N Patil , Arvind W Kiwelekar , Laxman D Netak , Shankar B Deosarkar

This research investigates the potential use of a blockchain-based Public Key Infrastructure (PKI) within an organization and compares it to conventional PKI systems. The goal is to assess the advantages and disadvantages of both approaches…

密码学与安全 · 计算机科学 2024-07-08 Julian Springer , Philipp Haindl

For preserving privacy, blockchains can be equipped with dedicated mechanisms to anonymize participants. However, these mechanism often take only the abstraction layer of blockchains into account whereas observations of the underlying…

网络与互联网体系结构 · 计算机科学 2018-07-31 David Mödinger , Henning Kopp , Frank Kargl , Franz J. Hauck

In the given technology-driven era, smart cities are the next frontier of technology, aiming at improving the quality of people's lives. Many research works focus on future smart cities with a holistic approach towards smart city…

密码学与安全 · 计算机科学 2021-07-22 S. Valli Sanghami , John J. Lee , Qin Hu

Combining data from varied sources has considerable potential for knowledge discovery: collaborating data parties can mine data in an expanded feature space, allowing them to explore a larger range of scientific questions. However, data…

机器学习 · 计算机科学 2019-11-11 Erik-Jan van Kesteren , Chang Sun , Daniel L. Oberski , Michel Dumontier , Lianne Ippel

The predominant centralized paradigm in educational data management currently suffers from several critical issues such as vulnerability to malicious tampering, a high prevalence of diploma counterfeiting, and the onerous cost of…

密码学与安全 · 计算机科学 2023-06-02 Yihan Liu , Ke Li , Zihao Huang , Bowen Li , Guiyan Wang , Wei Cai

Leveraging real-world health data for machine learning tasks requires addressing many practical challenges, such as distributed data silos, privacy concerns with creating a centralized database from person-specific sensitive data, resource…

Research has advanced to broaden its applications to cases of non-financial usage after the block-chain was presented by Bitcoin. Healthcare is one of the sectors in which block-chain has tremendous impacts. Exploration here is generally…

密码学与安全 · 计算机科学 2022-06-29 Fathima Begum M , Subhashini Narayan

Machine learning has recently enabled large advances in artificial intelligence, but these tend to be highly centralized. The large datasets required are generally proprietary; predictions are often sold on a per-query basis; and published…

密码学与安全 · 计算机科学 2019-07-18 Justin D. Harris , Bo Waggoner

The design of access control mechanisms for healthcare systems is challenging: it must strike the right balance between permissions and restrictions. In this work, we propose a novel approach that is based on the Blockchain technology for…

密码学与安全 · 计算机科学 2020-05-26 Sergii Kushch , Silvio Ranise , Giada Sciarretta

Data privacy refers to ensuring that users keep control over access to information, whereas data accessibility refers to ensuring that information access is unconstrained. Conflicts between privacy and accessibility of data are natural to…

Interconnected smart vehicles offer a range of sophisticated services that benefit the vehicle owners, transport authorities, car manufacturers and other service providers. This potentially exposes smart vehicles to a range of security and…

密码学与安全 · 计算机科学 2020-06-25 Ali Dorri , Marco Steger , Salil S. Kanhere , Raja Jurdak

Precision medicine is an emerging approach for disease treatment and prevention that delivers personalized care to individual patients by considering their genetic makeups, medical histories, environments, and lifestyles. Despite the rapid…

机器学习 · 计算机科学 2021-11-11 William Briguglio , Parisa Moghaddam , Waleed A. Yousef , Issa Traore , Mohammad Mamun

Traditional data collection, storage and processing of Electronic Health Records (EHR) utilize centralized techniques that pose several risks of single point of failure and lean the systems to a number of internal and external data breaches…

This work proposes a novel privacy-preserving cyberattack detection framework for blockchain-based Internet-of-Things (IoT) systems. In our approach, artificial intelligence (AI)-driven detection modules are strategically deployed at…

密码学与安全 · 计算机科学 2024-12-19 Bui Duc Manh , Chi-Hieu Nguyen , Dinh Thai Hoang , Diep N. Nguyen , Ming Zeng , Quoc-Viet Pham