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This paper presents a fully coupled blockchain-assisted federated learning architecture that effectively eliminates single points of failure by decentralizing both the training and aggregation tasks across all participants. Our proposed…

分布式、并行与集群计算 · 计算机科学 2024-10-21 Huong Nguyen , Tri Nguyen , Lauri Lovén , Susanna Pirttikangas

The work presents a solution for completely decentralized data management systems in geographically distributed environments with administratively unrelated or loosely related user groups and in conditions of partial or complete lack of…

分布式、并行与集群计算 · 计算机科学 2021-12-21 Andrey Demichev , Alexander Kryukov

We present a new high-level synthesis methodology for using large language model tools to generate hardware designs. The methodology uses exclusively open-source tools excluding the large language model. As a case study, we use our…

硬件体系结构 · 计算机科学 2024-11-26 James T. Meech

This paper introduces three key initiatives in the pursuit of a hybrid decoding framework characterized by superior decoding performance, high throughput, low complexity, and independence from channel noise variance. Firstly, adopting a…

信息论 · 计算机科学 2024-02-06 Guangwen Li , Xiao Yu

Blockchain has received increasing attention in academia and industry. However, the increasing transaction volumes and limited on-chain storage underscore scalability as a key challenge hindering the widespread adoption of blockchain.…

密码学与安全 · 计算机科学 2023-11-20 Xiaojie Wang , Hanxue Li , Ling Yi , Zhaolong Ning , Song Guo , Yan Zhang

Blockchains enables tamper-proof, ordered logging for transactional data in a decentralized manner over open-access, overlay peer-to-peer networks. In this paper, we propose a decentralized framework of proactive caching in a hierarchical…

网络与互联网体系结构 · 计算机科学 2018-01-24 Wenbo Wang , Dusit Niyato , Ping Wang , Amir Leshem

Despite Information and Communication Technologies (ICT) have reduced the information asymmetry and increased the degree of interorganizational collaboration, the companies participating a supply chain are less inclined to share data when…

密码学与安全 · 计算机科学 2022-06-09 Francesco Longo , Letizia Nicoletti , Antonio Padovano , Gianfranco d'Atri , Marco Forte

Random number generators (RNG) are an important resource in many areas: cryptography (both quantum and classical), probabilistic computation (Monte Carlo methods), numerical simulations, industrial testing and labeling, hazard games,…

量子物理 · 物理学 2015-05-27 Mario Stipcevic

Blockchains revolutionized centralized sectors like banking and finance by promoting decentralization and transparency. In a blockchain, information is transmitted through transactions issued by participants or applications. Miners…

密码学与安全 · 计算机科学 2024-05-30 Johnnatan Messias Peixoto Afonso

Blockchain, like any other complex technology, needs a strong testing methodology to support its evolution in both research and development contexts. Setting up meaningful tests for permissionless blockchain technology is a notoriously…

分布式、并行与集群计算 · 计算机科学 2024-10-07 Diego Pennino , Maurizio Pizzonia

This paper proposes a model that enables permissionless and decentralized networks for complex computations. We explore the integration and optimize load balancing in an open, decentralized computational network. Our model leverages…

计算金融 · 定量金融 2025-01-03 German Rodikov

In blockchain networks, so-called "full nodes" serve data to and relay transactions from clients through an RPC interface. This serving layer enables integration of "Web3" data, stored on blockchains, with "Web2" mobile or web applications…

密码学与安全 · 计算机科学 2025-06-10 Weihong Wang , Tom Van Cutsem

Blockchain is a form of distributed ledger technology (DLT) where data is shared among users connected over the internet. Transactions are data state changes on the blockchain that are permanently recorded in a secure and transparent way…

密码学与安全 · 计算机科学 2021-06-18 Amirmohammad Pasdar , Zhongli Dong , Young Choon Lee

Most online lotteries today fail to ensure the verifiability of the random process and rely on a trusted third party. This issue has received little attention since the emergence of distributed protocols like Bitcoin that demonstrated the…

分布式、并行与集群计算 · 计算机科学 2017-09-18 Stéphane Grumbach , Robert Riemann

Growing consumer awareness as well as manufacturers' internal quality requirements lead to novel demands on supply chain traceability. Existing centralized solutions suffer from isolated data storage and lacking trust when multiple parties…

计算机与社会 · 计算机科学 2018-10-24 Martin Westerkamp , Friedhelm Victor , Axel Küpper

Blockchain technology, while revolutionary in enabling decentralized transactions, faces scalability challenges as the ledger must be replicated across all nodes of the chain, limiting throughput and efficiency. Sharding, which divides the…

分布式、并行与集群计算 · 计算机科学 2024-05-09 Björn Assmann , Samuel J. Burri

Cooperative computation is a promising approach for localized data processing at the edge, e.g. for Internet of Things (IoT). Cooperative computation advocates that computationally intensive tasks in a device could be divided into…

分布式、并行与集群计算 · 计算机科学 2018-10-24 Yasaman Keshtkarjahromi , Yuxuan Xing , Hulya Seferoglu

The recurrent neural network has been greatly developed for effectively solving time-varying problems corresponding to complex environments. However, limited by the way of centralized processing, the model performance is greatly affected by…

人工智能 · 计算机科学 2023-06-29 Zhihao Hao , Guancheng Wang , Chunwei Tian , Bob Zhang

Recently, the Internet of Things (IoT) environment has become increasingly fertile for malicious users to break the security and privacy of IoT users. Access control is a paramount necessity to forestall illicit access. Traditional access…

密码学与安全 · 计算机科学 2025-03-25 Ebtihal Abdulrahman , Suhair Alshehri , Ali Alzubaidy , Asma Cherif

The application of Bitcoin enables people to understand blockchain technology gradually. Bitcoin is a decentralized currency that does not rely on third-party credit institutions, and the core of Bitcoin's underlying technology is…

密码学与安全 · 计算机科学 2025-04-15 Yuhuan Yang , Shipeng Ye , Xiaoqi Li