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Open-access blockchains based on proof-of-work protocols have gained tremendous popularity for their capabilities of providing decentralized tamper-proof ledgers and platforms for data-driven autonomous organization. Nevertheless, the…

密码学与安全 · 计算机科学 2019-05-14 Shaohan Feng , Wenbo Wang , Zehui Xiong , Dusit Niyato , Ping Wang , Shaun Shuxun Wang

Blockchain technology transformed the digital sphere by providing a transparent, secure, and decentralized platform for data security across a range of industries, including cryptocurrencies and supply chain management. Blockchain's…

密码学与安全 · 计算机科学 2023-06-22 Bilash Saha , Md Mehedi Hasan , Nafisa Anjum , Sharaban Tahora , Aiasha Siddika , Hossain Shahriar

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

Biometric recognition as an efficient and hard-to-forge way of identification and verification has become an indispensable part of the current digital world. The fast evolution of this technology has been a strong incentive for integration…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Mahdi Ghafourian , Bilgesu Sumer , Ruben Vera-Rodriguez , Julian Fierrez , Ruben Tolosana , Aythami Moralez , Els Kindt

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

Dynamic spectrum sharing (DSS) between satellite and terrestrial networks has increasingly engaged the academic and industrial sectors. Nevertheless, facilitating secure, efficient and scalable sharing continues to pose a pivotal challenge.…

分布式、并行与集群计算 · 计算机科学 2024-08-06 Zixin Wang , Mingrui Cao , Hao Jiang , Bin Cao , Shuo Wang , Chen Sun , Mugen Peng

Blockchain is a distributed database which is cryptographically protected against malicious modifications. While promising for a wide range of applications, current blockchain platforms rely on digital signatures, which are vulnerable to…

Electronic Health Records (EHRs) have undergone numerous technical improvements in recent years, including the incorporation of mobile devices with the cloud computing technologies to facilitate medical data exchanges between patients and…

分布式、并行与集群计算 · 计算机科学 2023-06-30 Aisha Banu , Sharon Priya S , Poojitha K , Kiruthiga R , Ruby Annette , Subash Chandran

Renewable energy sources (RES) are among the most popular emerging energy resources during the past two decades. Many countries have introduced various energy policy instruments, such as renewable energy certificates (RECs), to support the…

密码学与安全 · 计算机科学 2021-10-25 Umit Cali , Murat Kuzlu , Manisa Pipattanasomporn , Onur Elma , Ramesh Reddi

Vaccinating the global population against Covid-19 is one of the biggest supply chain management challenges humanity has ever faced. Rapid supply of Covid-19 vaccines is essential for successful global immunization, but its effectiveness…

密码学与安全 · 计算机科学 2022-09-22 Soroush Goodarzi , Vahid Kayvanfar , Alireza Haji , Alireza Shirzad

Residential microgrids (MGs) may host a large number of Distributed Energy Resources (DERs). The strategy that maximizes the revenue for each individual DER is the one in which the DER operates at capacity, injecting all available power…

多智能体系统 · 计算机科学 2017-05-17 Pietro Danzi , Marko Angjelichinoski , Čedomir Stefanović , Petar Popovski

As an emerging service framework built by combining cryptography, P2P network, consensus mechanism and innovative contract technology, blockchain has been widely used in digital finance, data sharing, message traceability and electronic…

密码学与安全 · 计算机科学 2025-08-05 Wenwen Zhou , Dongyang Lyu , Xiaoqi Li

As an innovative technology for enhancing authenticity, security, and risk management, blockchain is being widely adopted in trade and finance systems. The unique capabilities of blockchain, such as immutability and transparency, enable new…

密码学与安全 · 计算机科学 2024-02-28 Hanjie Wu , Qian Yao , Zhenguang Liu , Butian Huang , Yuan Zhuang , Huayun Tang , Erwu Liu

Blockchain is a popular method to ensure security for trusted systems. The benefits include an auditable method to provide decentralized security without a trusted third party, but the drawback is the large computational resources needed to…

分布式、并行与集群计算 · 计算机科学 2019-10-24 Erik Blasch , Ronghua Xu , Yu Chen , Genshe Chen , Dan Shen

Blockchain technology has set off a wave of decentralization in the world since its birth. The trust system constructed by blockchain technology based on cryptography algorithm and computing power provides a practical and powerful solution…

计算工程、金融与科学 · 计算机科学 2025-05-08 Pengfei Gao , Dechao Kong , Xiaoqi Li

With the rapid growth of renewable energy resources, the energy trading began to shift from centralized to distributed manner. Blockchain, as a distributed public ledger technology, has been widely adopted to design new energy trading…

密码学与安全 · 计算机科学 2019-02-21 Naiyu Wang , Xiao Zhou , Xin Lu , Zhitao Guan , Longfei Wu , Xiaojiang Du , Mohsen Guizani

This paper introduces a novel non-parametric change detection algorithm to identify eclipse attacks on a blockchain network; the non-parametric algorithm relies only on the empirical mean and variance of the dataset, making it highly…

密码学与安全 · 计算机科学 2024-05-31 Anurag Gupta , Vikram Krishnamurthy , Brian M. Sadler

Governments' net zero emission target aims at increasing the share of renewable energy sources as well as influencing the behaviours of consumers to support the cost-effective balancing of energy supply and demand. These will be achieved by…

信息论 · 计算机科学 2022-02-22 Weiqi Hua , Ying Chen , Meysam Qadrdan , Jing Jiang , Hongjian Sun , Jianzhong Wu

Prosumer consortium energy transactive models can be one of the solutions for energy costs, increasing performance and for providing reliable electricity utilizing distributed power generation, to a local group or community, like a…

系统与控制 · 电气工程与系统科学 2021-07-02 Kaung Si Thu , Weerakorn Ongsakul

Access control is a crucial part of a system's security, restricting what actions users can perform on resources. Therefore, access control is a core component when dealing with e-Health data and resources, discriminating which is available…

密码学与安全 · 计算机科学 2019-04-15 João Pedro Dias , Luís Reis , Hugo Sereno Ferreira , Ângelo Martins