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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

In the context of the COVID-19 pandemic, the rapid roll-out of a vaccine and the implementation of a worldwide immunization campaign is critical, but its success will depend on the availability of an operational and transparent distribution…

分布式、并行与集群计算 · 计算机科学 2021-04-15 Claudia Daniela Antal , Tudor Cioara , Marcel Antal , Ionut Anghel

With the increase of web users and applications with real time requests, the ability to identify, track and trace elements of a product as it moves in the supply chain is deemed necessary, and for many industries is even mandated by…

密码学与安全 · 计算机科学 2018-10-23 Thomas Sermpinis , Christos Sermpinis

Contact tracing is of paramount importance when it comes to preventing the spreading of infectious diseases. Contact tracing is usually performed manually by authorized personnel. Manual contact tracing is an inefficient, error-prone,…

机器学习 · 计算机科学 2021-12-22 Pai Chet Ng , Petros Spachos , Konstantinos Plataniotis

Securing the traceability of products in the supply chain is an urgent issue. Recently, supply chain systems that use public blockchain (PBC) have been proposed. In these systems, PBC is used as a common database shared between supply chain…

密码学与安全 · 计算机科学 2020-04-17 Takio Uesugi , Yoshinobu Shijo , Masayuki Murata

There has been an intense concern for security alternatives because of the recent rise of cyber attacks, mainly targeting critical systems such as industry, medical, or energy ecosystem. Though the latest industry infrastructures largely…

密码学与安全 · 计算机科学 2021-06-28 Ziaur Rahman , Ibrahim Khalil , Xun Yi , Mohammed Atiquzzaman

Blockchain technology, which was introduced for supporting cryptocurrencies, today provides a decentralized infrastructure for general information storage and execution of algorithms, thus enabling the conversion of many applications and…

密码学与安全 · 计算机科学 2024-09-18 Nibras Abo Alzahab , Giulia Rafaiani , Massimo Battaglioni , Franco Chiaraluce , Marco Baldi

With the rapid development of blockchain technology, different types of blockchains are adopted and interoperability across blockchains has received widespread attention. There have been many cross-chain solutions proposed in recent years,…

密码学与安全 · 计算机科学 2021-03-26 Ying Lan , Jianbo Gao , Ke Wang , Jiashuo Zhang , Zhenhao Wu , Yuesheng Zhu , Zhong Chen

Public key searchable encryption (PKSE) scheme allows data users to search over encrypted data. To identify illegal users, many traceable PKSE schemes have been proposed. However, existing schemes cannot trace the keywords which illegal…

密码学与安全 · 计算机科学 2023-12-29 Yue Han , Jinguang Han , Weizhi Meng , Jianchang Lai , Ge Wu

This paper proposes Federated Learning (FL) based smart healthcare system where Medical Centers (MCs) train the local model using the data collected from patients and send the model weights to the miners in a blockchain-based robust…

网络与互联网体系结构 · 计算机科学 2022-07-28 Moirangthem Biken Singh , Ajay Pratap

The world is undergoing a profound transformation with the advent of intelligent information era. 6G networks envisioned being the game changer in next generation wireless communication systems that will address the challenges of limited…

信号处理 · 电气工程与系统科学 2021-09-08 Abu Jahid , Mohammed H. Alsharif , Trevor J. Hall

Temporary work is an employment situation useful and suitable in all occasions in which business needs to adjust more easily and quickly to workload fluctuations or maintain staffing flexibility. Temporary workers play therefore an…

计算机与社会 · 计算机科学 2017-11-28 Andrea Pinna , Simona Ibba

Data sharing is very important for accelerating scientific research, business innovations, and for informing individuals. Yet, concerns over data privacy, cost, and lack of secure data-sharing solutions have prevented data owners from…

分布式、并行与集群计算 · 计算机科学 2022-04-20 Vikas Jaiman , Leonard Pernice , Visara Urovi

While online interactions and exchanges have grown exponentially over the past decade, most commercial infrastructures still operate through centralized protocols, and their success essentially depends on trust between different economic…

计算机科学与博弈论 · 计算机科学 2022-11-08 Marwan Zeggari , Renaud Lambiotte , Aydin Abadi , Louise Axon , Mohamad Kassab

This paper considers the use of novel technologies for mitigating attacks that aim at compromising intrusion detection systems (IDSs). Solutions based on collaborative intrusion detection networks (CIDNs) could increase the resilience…

密码学与安全 · 计算机科学 2021-09-09 Nicholas Kolokotronis , Sotirios Brotsis , Georgios Germanos , Costas Vassilakis , Stavros Shiaeles

In the ever-evolving healthcare sector, the widespread adoption of Internet of Things and wearable technologies facilitates remote patient monitoring. However, the existing client/server infrastructure poses significant security and privacy…

密码学与安全 · 计算机科学 2024-02-13 Naresh Kshetri , Rahul Mishra , Mir Mehedi Rahman , Tanja Steigner

With the help of a shared pool of reconfigurable computing resources, clients of the cloud-based model can keep sensitive data remotely and access the apps and services it offers on-demand without having to worry about maintaining and…

密码学与安全 · 计算机科学 2023-04-25 S. M. Udhaya Sankar , D. Selvaraj , G. K. Monica , Jeevaa Katiravan

Modern distributed applications in healthcare, supply chain, and the Internet of Things handle a large amount of data in a diverse application setting with multiple stakeholders. Such applications leverage advanced artificial intelligence…

Recently, cybersecurity becomes more and more important due to the rapid development of Internet. However, existing methods are in reality highly sensitive to attacks and are far more vulnerable than expected, as they are lack of trustable…

密码学与安全 · 计算机科学 2018-11-28 Yu Han , Zhongru Wang , Qiang Ruan , Binxing Fang

Today's world is struggling with the COVID-19 pandemic, as one of the greatest challenges of the 21st century. During the lockdown caused by this disease, many financial losses have been inflicted on people and all industries. One of the…

密码学与安全 · 计算机科学 2020-10-06 Kiarash Shamsi , Koosha Esmaielzadeh Khorasani , Mohammad Javad Shayegan