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Blockchain is a decentralised, immutable ledger technology that has been widely adopted in many sectors for various applications such as cryptocurrencies, smart contracts and supply chain management. Distributed consensus is a fundamental…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-08-05 Siamak Abdi , Giuseppe Di Fatta , Atta Badii , Giancarlo Fortino

Blockchain technology has rapidly emerged to mainstream attention, while its publicly accessible, heterogeneous, massive-volume, and temporal data are reminiscent of the complex dynamics encountered during the last decade of big data.…

Cryptography and Security · Computer Science 2024-04-30 Poupak Azad , Cuneyt Gurcan Akcora , Arijit Khan

Permissioned blockchains have been proposed for a variety of use cases that require decentralization yet address enterprise requirements that permissionless blockchains to date cannot satisfy -- particularly in terms of performance.…

Cryptography and Security · Computer Science 2024-04-05 Orestis Papageorgiou , Lasse Börtzler , Egor Ermolaev , Jyoti Kumari , Johannes Sedlmeir

Open and permissionless blockchains are distributed systems with thousands to tens of thousands of nodes, establishing novel platforms for decentralized applications. When realizing such an application, data might be stored and retrieved…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-09-25 Felix Härer

Blockchain has received much attention recently, due to its promises of verifiable, permanent, decentralized, and efficient data handling. In 2017-2019 blockchain and associated technologies such as smart contracts has progressed beyond…

Computers and Society · Computer Science 2020-06-11 Artyom Kosmarski

Employee data can be used to facilitate work, but their misusage may pose risks for individuals. Inverse transparency therefore aims to track all usages of personal data, allowing individuals to monitor them to ensure accountability for…

Cryptography and Security · Computer Science 2023-04-24 Valentin Zieglmeier , Gabriel Loyola Daiqui , Alexander Pretschner

Regulatory radio spectrum management is evolving from traditional static frequency allocation and assignment schemes towards dynamic spectrum management and access schemes. This evolution is necessitated by a number of factors including…

Networking and Internet Architecture · Computer Science 2021-07-05 Matthew K. Luka , Okpo U. Okereke , Elijah E. Omizegba , Ejike C. Anene

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…

Cryptography and Security · Computer Science 2023-06-02 Yihan Liu , Ke Li , Zihao Huang , Bowen Li , Guiyan Wang , Wei Cai

With the technological advances in machine learning, effective ways are available to process the huge amount of data generated in real life. However, issues of privacy and scalability will constrain the development of machine learning.…

Cryptography and Security · Computer Science 2024-06-04 Zhilin Wang , Qin Hu , Minghui Xu , Yan Zhuang , Yawei Wang , Xiuzhen Cheng

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…

Cryptography and Security · Computer Science 2019-07-18 Justin D. Harris , Bo Waggoner

Recent research in Internet of things has been widely applied for industrial practices, fostering the exponential growth of data and connected devices. Henceforth, data-driven AI models would be accessed by different parties through certain…

Cryptography and Security · Computer Science 2022-07-12 Jun-Teng Yang , Wen-Yuan Chen , Che-Hua Li , Scott C. -H. Huang , Hsiao-Chun Wu

The paper presents an innovative approach to address the challenges of scalability and reliability in Distributed Federated Learning by leveraging the integration of blockchain technology. The paper focuses on enhancing the trustworthiness…

Machine Learning · Computer Science 2025-07-11 Ajay Kumar Shrestha , Faijan Ahamad Khan , Mohammed Afaan Shaikh , Amir Jaberzadeh , Jason Geng

The application of machine learning (ML) algorithms are massively scaling-up due to rapid digitization and emergence of new tecnologies like Internet of Things (IoT). In today's digital era, we can find ML algorithms being applied in the…

Cryptography and Security · Computer Science 2021-10-05 Thippa Reddy Gadekallu , Manoj M K , Sivarama Krishnan S , Neeraj Kumar , Saqib Hakak , Sweta Bhattacharya

Blockchain and other forms of distributed ledger technology (DLT) provide an opportunity to integrate digital information, management, and contracts to increase trust and collaboration within the construction industry. DLT enables direct…

Cryptography and Security · Computer Science 2020-04-23 Jens J. Hunhevicz , Daniel M. Hall

Off-grid networks are recently emerging as a solution to connect the unconnected or provide alternative services to networks of possibly untrusted participants. The systems currently used, however, exhibit limitations due to their…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-07-09 Harris Niavis , Nikolaos Papadis , Leandros Tassiulas

Blockchain technology has rapidly evolved from an enabling technology for cryptocurrencies to a potential solution to a wider range of problems found in data-centric and distributed systems. Interest in this area has encouraged many recent…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-08-14 Amir Hussain Zolfaghari , Herbert Daly , Mahdi Nasiri , Roxana Sharifian

Blockchain as a digital ledger for keeping records of digital transactions and other information, it is secure and decentralized technology. The globally growing number of digital population every day possesses a significant threat to…

Cryptography and Security · Computer Science 2023-11-03 Naresh Kshetri , James Hutson , Revathy G

Machine learning (ML) has been pervasively researched nowadays and it has been applied in many aspects of real life. Nevertheless, issues of model and data still accompany the development of ML. For instance, training of traditional ML…

Machine Learning · Computer Science 2022-06-29 Shengwen Ding , Chenhui Hu

Edge computing is a distributed computing paradigm that relies on computational resources of end devices in a network to bring benefits such as low bandwidth utilization, responsiveness, scalability and privacy preservation. Applications…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-04-23 Aleksandar Tošić , Jernej Vičič , Michael Mrissa

Cryptocurrencies are poised to revolutionize the modern economy by democratizing commerce. These currencies operate on top of blockchain-based distributed ledgers. Existing permissionless blockchain-based protocols offer unparalleled…

Cryptography and Security · Computer Science 2022-03-25 Anurag Jain , Sanidhay Arora , Sankarshan Damle , Sujit Gujar