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Blockchain has made an impact on today's technology by revolutionizing the financial industry in its utilization on cryptocurrency and the features it provided on decentralization. With the current trend of pursuing the decentralized…

网络与互联网体系结构 · 计算机科学 2023-05-10 Javad Zarrin , Phang Hao Wen , Lakshmi Babu Saheer , Bahram Zarrin

In the digital age, Deepfake present a formidable challenge by using advanced artificial intelligence to create highly convincing manipulated content, undermining information authenticity and security. These sophisticated fabrications…

计算机视觉与模式识别 · 计算机科学 2025-06-13 Subhram Dasgupta , Janelle Mason , Xiaohong Yuan , Olusola Odeyomi , Kaushik Roy

The growing digitization of education presents significant challenges in maintaining the integrity and trustworthiness of educational content. Traditional systems often fail to ensure data authenticity and prevent unauthorized alterations,…

密码学与安全 · 计算机科学 2024-10-01 Talgar Bayan , Richard Banach , Askar Nurbekov , Makhmud Mustafabek Galy , Adi Sabyrbayev , Zhanat Nurbekova

The problem of a single point of failure in centralized systems poses a great challenge to the stability of such systems. Meanwhile, the tamperability of data within centralized systems makes users reluctant to trust and use centralized…

密码学与安全 · 计算机科学 2025-04-22 Ka Wai Wu

Privacy preservation is a big concern for various sectors. To protect individual user data, one emerging technology is differential privacy. However, it still has limitations for datasets with frequent queries, such as the fast accumulation…

密码学与安全 · 计算机科学 2020-06-09 Leong Mei Han , Yang Zhao , Jun Zhao

Federated learning can solve the privacy protection problem in distributed data mining and machine learning, and how to protect the ownership, use and income rights of all parties involved in federated learning is an important issue. This…

密码学与安全 · 计算机科学 2025-07-11 Xiaogang Cheng , Ren Guo

In this paper we introduce a scheme for detecting manipulated audio and video. The scheme is a synthesis of blockchains, encrypted spread spectrum watermarks, perceptual hashing and digital signatures, which we call an Embedded Blockchain.…

信息论 · 计算机科学 2024-11-27 Sam Blake

In the era of digital markets, the challenge for consumers is discerning quality amidst information asymmetry. While traditional markets use brand mechanisms to address this issue, transferring such systems to internet-based P2P markets,…

计算工程、金融与科学 · 计算机科学 2026-01-07 H. Wen , T. Huang , D. Xiao

The central role of the certificate authority (CA) in traditional public key infrastructure (PKI) makes it fragile and prone to compromises and operational failures. Maintaining CAs and revocation lists is demanding especially in…

密码学与安全 · 计算机科学 2021-01-01 Mohsen Toorani , Christian Gehrmann

Blockchain has the potential to enhance supply chain management systems by providing stronger assurance in transparency and traceability of traded commodities. However, blockchain does not overcome the inherent issues of data trust in IoT…

密码学与安全 · 计算机科学 2022-03-14 Guntur Dharma Putra , Changhoon Kang , Salil S. Kanhere , James Won-Ki Hong

Federated learning (FL) enables collaborative training of machine learning models without sharing training data. Traditional FL heavily relies on a trusted centralized server. Although decentralized FL eliminates the central dependence, it…

分布式、并行与集群计算 · 计算机科学 2024-01-25 Zhen Qin , Xueqiang Yan , Mengchu Zhou , Shuiguang Deng

Blockchains and distributed ledger technology offer promising capabilities for supporting collaborative business processes across organizations. Typically, approaches in this field fall into two categories: either executing the entire…

软件工程 · 计算机科学 2023-12-13 Julius Köpke , Sebastian Trattnig

Blockchain technology has emerged as one of the most transformative digital innovations of the 21st century. This paper presents a comprehensive review of blockchain's fundamental architecture, tracing its development from Bitcoin's initial…

密码学与安全 · 计算机科学 2025-05-14 Aditya Pratap Singh

This paper outlines an incentive-driven and decentralized approach to verifying the veracity of digital content at scale. Widespread misinformation, an explosion in AI-generated content and reduced reliance on traditional news sources…

计算机科学与博弈论 · 计算机科学 2025-07-15 Lucas Barbosa , Sam Kirshner , Rob Kopel , Eric Tze Kuan Lim , Tom Pagram

With the development of practical deep learning models like generative AI, their excellent performance has brought huge economic value. For instance, ChatGPT has attracted more than 100 million users in three months. Since the model…

密码学与安全 · 计算机科学 2023-12-04 Yihao Li , Yanyi Lai , Tianchi Liao , Chuan Chen , Zibin Zheng

Web 3.0 pursues the establishment of decentralized ecosystems based on blockchain technologies to drive the digital transformation of physical commerce and governance. Through consensus algorithms and smart contracts in blockchain, which…

密码学与安全 · 计算机科学 2023-03-24 Xiaoxu Ren , Minrui Xu , Dusit Niyato , Jiawen Kang , Zehui Xiong , Chao Qiu , Xiaofei Wang

AI-powered generative models have significantly expanded the possibilities for editing, manipulating, and creating high-quality images. Particularly, images that falsely appear to originate from trusted sources pose a serious threat,…

密码学与安全 · 计算机科学 2026-04-28 Mathias Graf , Marco Willi , Melanie Mathys , Michael Aerni , Christian Schwarzer , Martin Melchior , Michael H. Graber

Sensor networks and Wireless Sensor Networks (WSN) are key components for the development of the Internet of Things. These networks are subject of two kinds of constraints. Adaptability by the mean of mutability and evolutivity, and…

密码学与安全 · 计算机科学 2017-06-07 Axel Moinet , Benoît Darties , Jean-Luc Baril

Centralization enhances the efficiency of Artificial Intelligence (AI) but also introduces critical challenges, including single points of failure, inherent biases, data privacy risks, and scalability limitations. To address these issues,…

机器学习 · 计算机科学 2026-02-10 Elizabeth Lui , Rui Sun , Vatsal Shah , Xihan Xiong , Jiahao Sun , Davide Crapis , William Knottenbelt , Zhipeng Wang

While centralized servers pose a risk of being a single point of failure, decentralized approaches like blockchain offer a compelling solution by implementing a consensus mechanism among multiple entities. Merging distributed computing with…

密码学与安全 · 计算机科学 2024-03-29 Ji Liu , Chunlu Chen , Yu Li , Lin Sun , Yulun Song , Jingbo Zhou , Bo Jing , Dejing Dou