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Existing blockchain networks are often large-scale, requiring transactions to be synchronized across the entire network to reach consensus. On-chain computations can be prohibitively expensive, making many CPU-intensive computations…

分布式、并行与集群计算 · 计算机科学 2024-08-30 Yu Zhang , Xiao Yan , Gang Tang , Helena Wang

Topos is an open interoperability protocol designed to reduce as much as possible trust assumptions by replacing them with cryptographic constructions and decentralization while exhibiting massive scalability. The protocol does not make use…

密码学与安全 · 计算机科学 2023-02-10 Théo Gauthier , Sébastien Dan , Monir Hadji , Antonella Del Pozzo , Yackolley Amoussou-Guenou

Security issues are the most challenging problems in cloud computing environments as an emerging technology. Regarding to this importance, an efficient and reliable user authentication and data protection model has been presented in this…

分布式、并行与集群计算 · 计算机科学 2015-08-10 Mohammad Ahmadi , Mostafa Vali , Farez Moghaddam , Aida Hakemi , Kasra Madadipouya

This paper address a new problem in RFID authentication research for the first time. That is, existing RFID authentication schemes generally assume that the backend server is absolutely secure, however, this assumption is rarely tenable in…

密码学与安全 · 计算机科学 2014-05-01 Wei Xie , Chen Zhang , Quan Zhang , Chaojing Tang

The integration of air and ground smart vehicles is becoming a new paradigm of future transportation. A decent number of smart unmanned vehicles or UAS will be sharing the national airspace for various purposes, such as express delivery,…

密码学与安全 · 计算机科学 2021-10-19 Yongxin Liu , Jian Wang , Yingjie Chen , Shuteng Niu , Zhihan Lv , Lei Wu , Dahai Liu , Houbing Song

With the development of blockchain and communication techniques, the Metaverse is considered as a promising next-generation Internet paradigm, which enables the connection between reality and the virtual world. The key to rendering a…

信号处理 · 电气工程与系统科学 2022-09-29 Peiyuan Si , Jun Zhao , Huimei Han , Kwok-Yan Lam , Yang Liu

Blockchain systems have received much attention and promise to revolutionize many services. Yet, despite their popularity, current blockchain systems exist in isolation, that is, they cannot share information. While interoperability is…

分布式、并行与集群计算 · 计算机科学 2020-04-24 Enrique Fynn , Alysson Bessani , Fernando Pedone

Vehicular metaverses are an emerging paradigm that merges intelligent transportation systems with virtual spaces, leveraging advanced digital twin and Artificial Intelligence (AI) technologies to seamlessly integrate vehicles, users, and…

机器学习 · 计算机科学 2025-05-20 Yingkai Kang , Jiawen Kang , Jinbo Wen , Tao Zhang , Zhaohui Yang , Dusit Niyato , Yan Zhang

The web continues to grow, but dependency-monitoring tools and standards for resource integrity lag behind. Currently, there exists no robust method to verify the integrity of web resources, much less in a generalizable yet performant…

密码学与安全 · 计算机科学 2025-09-19 Johnny So , Michael Ferdman , Nick Nikiforakis

Unmanned aerial vehicle (UAV) networks are increasingly deployed for complex missions, including disaster response, intelligent logistics, and environmental monitoring. These missions generally require coordinated collaboration among…

密码学与安全 · 计算机科学 2026-03-03 Yao Wu , Ziye Jia , Jingjing Zhao , Haoyang Wang , Qihui Wu , Zhu Han

Trust is of paramount concern for tenants to deploy their security-sensitive services in the cloud. The integrity of VMs in which these services are deployed needs to be ensured even in the presence of powerful adversaries with…

密码学与安全 · 计算机科学 2021-07-07 Wojciech Ozga , Do Le Quoc , Christof Fetzer

The metaverse has received much attention in the literature and industry in the last few years, but the lack of an open and cross-platform architecture has led to many distinct metaverses that cannot communicate with each other. This work…

计算机视觉与模式识别 · 计算机科学 2024-08-27 Giuseppe Macario

The distributed structure of the Internet of things has gradually replaced the centralized structure because of its scalability, security, and single point of failure. The huge scale of information recording of the Internet of things brings…

网络与互联网体系结构 · 计算机科学 2022-10-27 Xuefei Li , Ru Li

Many IoT use cases involve constrained battery-powered devices offering services in a RESTful manner to their communication partners. Such services may involve, e.g., costly computations or actuator/sensor usage, which may have significant…

密码学与安全 · 计算机科学 2019-11-20 Stefan Hristozov , Manuel Huber , Georg Sigl

Data scaling and standardized evaluation benchmarks have driven significant advances in natural language processing and computer vision. However, robotics faces unique challenges in scaling data and establishing evaluation protocols.…

Reconfigurable meta-surface (RMS) is proposed as a very promising and novel technology, which is composed of a large number of low-cost passive elements, and can achieve passive beamforming by controlling the amplitude and phase of incident…

信号处理 · 电气工程与系统科学 2022-02-22 Zhendong Li , Wen Chen , Chong He , Xudong Bai , Jianmin Lu

While the smart surveillance system enhanced by the Internet of Things (IoT) technology becomes an essential part of Smart Cities, it also brings new concerns in security of the data. Compared to the traditional surveillance systems that is…

分布式、并行与集群计算 · 计算机科学 2018-07-20 Deeraj Nagothu , Ronghua Xu , Seyed Yahya Nikouei , Yu Chen

Local Area Networks(LAN) at present become an important instrument for organizing of process and information communication in an organization. They provides important purposes such as association of large amount of data, hardware and…

密码学与安全 · 计算机科学 2013-01-09 Marzieh Sameni Toosarvandani , Nasser Modiri , Mahdi Afzali

Improving the interactivity and interconnectivity between people is one of the highlights of the Metaverse. The Metaverse relies on a core approach, digital twinning, which is a means to replicate physical world objects, people, actions and…

网络与互联网体系结构 · 计算机科学 2022-09-28 Terence Jie Chua , Wenhan Yu , Jun Zhao

RDMA is increasingly adopted by cloud computing platforms to provide low CPU overhead, low latency, high throughput network services. On the other hand, however, it is still challenging for developers to realize fast deployment of…

分布式、并行与集群计算 · 计算机科学 2018-02-07 Zhi Wang , Xiaoliang Wang , Zhuzhong Qian , Baoliu Ye , Sanglu Lu
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