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Blockchain technology relies on decentralization to resist faults and attacks while operating without trusted intermediaries. Although industry experts have touted decentralization as central to their promise and disruptive potential, it is…

密码学与安全 · 计算机科学 2025-06-04 Harang Ju , Ehsan Valavi , Madhav Kumar , Sinan Aral

The concept of blockchain has emerged as an effective solution for data-sensitive domains, such as healthcare, financial services, etc., due to its various attributes like immutability, non-repudiation, and availability. Thus,…

分布式、并行与集群计算 · 计算机科学 2022-02-16 Shashank Joshi , Arhan Choudhury , Ojas Saraswat

Blockchain has received a widespread attention because of its decentralized, tamper-proof, and transparent nature. Blockchain works over the principle of distributed, secured, and shared ledger, which is used to record, and track data…

密码学与安全 · 计算机科学 2020-04-21 Muneeb Ul Hassan , Mubashir Husain Rehmani , Jinjun Chen

Blockchain eliminates the need for trusted third-party intermediaries in business by enabling decentralised architecture design in software applications. However, the vulnerabilities in on-chain autonomous decision-makings and cumbersome…

软件工程 · 计算机科学 2022-06-03 Yue Liu , Qinghua Lu , Guangsheng Yu , Hye-Young Paik , Liming Zhu

Blockchain is an emerging digital technology allowing ubiquitous financial transactions among distributed untrusted parties, without the need of intermediaries such as banks. This article examines the impact of blockchain technology in…

计算机与社会 · 计算机科学 2019-08-21 Andreas Kamilaris , Agusti Fonts , Francesc X. Prenafeta-Boldu

Voltage controls the majority of the processes around us, starting from lighting an incandescent lamp to running huge machines in industries. Therefore, voltage monitoring becomes essential, which demands efficient measurement and storage…

密码学与安全 · 计算机科学 2020-09-18 Shailesh Mishra , Shivam Kumar

The blockchain technology is taking the world by storm. Blockchain with its decentralized, transparent and secure nature has emerged as a disruptive technology for the next generation of numerous industrial applications. One of them is…

密码学与安全 · 计算机科学 2020-08-31 Dinh C Nguyen , Pubudu N Pathirana , Ming Ding , Aruna Seneviratne

Blockchain has attracted significant attention in recent years due to its potential to revolutionize various industries by providing trustlessness. To comprehensively examine blockchain systems, this article presents both a macro-level…

密码学与安全 · 计算机科学 2023-04-18 Minghui Xu , Yihao Guo , Chunchi Liu , Qin Hu , Dongxiao Yu , Zehui Xiong , Dusit Niyato , Xiuzhen Cheng

Blockchain promises to enhance distributed machine learning (ML) approaches such as federated learning (FL) by providing further decentralization, security, immutability, and trust, which are key properties for enabling collaborative…

网络与互联网体系结构 · 计算机科学 2024-03-26 Francesc Wilhelmi , Nima Afraz , Elia Guerra , Paolo Dini

In recent years, blockchain has grown in popularity due to its singular attributes, enabling the development of new innovative decentralized applications. But when companies consider leveraging blockchain for their applications, the…

密码学与安全 · 计算机科学 2021-01-25 Nicolas Six

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

Blockchain, as the backbone technology of the current popular Bitcoin digital currency, has become a promising decentralized data management framework. Although blockchain has been widely adopted in many applications, e.g., finance,…

分布式、并行与集群计算 · 计算机科学 2018-04-13 Zehui Xiong , Yang Zhang , Dusit Niyato , Ping Wang , Zhu Han

Traditional paper-based document management has long posed challenges related to security, authenticity, and efficiency. Despite advances in digitalization, official documents remain vulnerable to forgery, loss, and unauthorized access.…

密码学与安全 · 计算机科学 2026-01-21 Cosmin-Iulian Irimia

A decentralized online petition system enables individuals or groups to create, sign, and share petitions without a central authority. Using blockchain technology, these systems ensure the integrity and transparency of the petition process…

密码学与安全 · 计算机科学 2024-07-02 Jagdeep Kaur , Kevin Antony , Nikhil Pujar , Ankit Jha

Services computing can offer a high-level abstraction to support diverse applications via encapsulating various computing infrastructures. Though services computing has greatly boosted the productivity of developers, it is faced with three…

密码学与安全 · 计算机科学 2020-12-09 Xiaoyun Li , Zibin Zheng , Hong-Ning Dai

In the past decade, blockchain has shown a promising vision greatly to build the trust without any powerful third party in a secure, decentralized and salable manner. However, due to the wide application and future development from…

分布式、并行与集群计算 · 计算机科学 2021-05-11 Bin Cao , Zixin Wang , Long Zhang , Daquan Feng , Mugen Peng , Lei Zhang

Online portals include an increasing amount of user feedback in form of ratings and reviews. Recent research highlighted the importance of this feedback and confirmed that positive feedback improves product sales figures and thus its…

计算机与社会 · 计算机科学 2018-03-06 Daniel Martens , Walid Maalej

Decentralization, in the form of mesh networking and blockchain, two promising technologies, is coming to the telecommunications industry. Mesh networking allows wider low cost Internet access with infrastructures built from routers…

网络与互联网体系结构 · 计算机科学 2019-04-03 Aniruddh Rao Kabbinale , Emmanouil Dimogerontakis , Mennan Selimi , Anwaar Ali , Leandro Navarro , Arjuna Sathiaseelan , Jon Crowcroft

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

In the context of blockchain systems, the importance of decentralization is undermined by the lack of a widely accepted methodology to measure it. To address this gap, we set out a systematization effort targeting the decentralization…

密码学与安全 · 计算机科学 2025-02-07 Christina Ovezik , Dimitris Karakostas , Mary Milad , Aggelos Kiayias , Daniel W. Woods