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Many applications of wireless sensor networks (WSNs) require deploying sensors in hostile environments, where an adversary may eavesdrop communications. To secure communications in WSNs, the q-composite key predistribution scheme has been…

信息论 · 计算机科学 2019-11-05 Jun Zhao

Satellite-terrestrial networks (STNs) have emerged as a promising architecture for providing seamless wireless coverage and connectivity for multiple users. However, potential malicious eavesdroppers pose a serious threat to the private…

密码学与安全 · 计算机科学 2026-02-09 Yujie Ling , Zan Li , Lei Guan , Zheng Zhang , Shengyu Zhang , Tony Q. S. Quek

The $k$-Nearest Neighbor Search ($k$-NNS) is the backbone of several cloud-based services such as recommender systems, face recognition, and database search on text and images. In these services, the client sends the query to the cloud…

数据结构与算法 · 计算机科学 2020-03-10 Hao Chen , Ilaria Chillotti , Yihe Dong , Oxana Poburinnaya , Ilya Razenshteyn , M. Sadegh Riazi

Security is an important issue in wireless sensor networks (WSNs), which are often deployed in hostile environments. The q-composite key predistribution scheme has been recognized as a suitable approach to secure WSNs. Although the…

网络与互联网体系结构 · 计算机科学 2019-11-21 Jun Zhao

Assisting end users to identify desired results from a large dataset is an important problem for multi-criteria decision making. To address this problem, top-k and skyline queries have been widely adopted, but they both have inherent…

数据库 · 计算机科学 2021-03-23 Jiping Zheng , Qi Dong , Xiaoyang Wang , Ying Zhang , Wei Ma , Yuan Ma

Wireless Sensor Network (WSN) is consisting of independent and distributed sensors to monitor physical or environmental conditions, such as temperature, sound, pressure, etc. The most crucial and fundamental challenge facing WSN is…

密码学与安全 · 计算机科学 2017-01-03 Yassine Maleh , Abdellah Ezzati

This paper contributes to the challenging field of security for wireless sensor networks by introducing a key agreement scheme in which sensor nodes create secure radio connections with their neighbours depending on the aid of third…

密码学与安全 · 计算机科学 2013-09-11 Saleh Almowuena

Topk queries and skyline queries have well explored limitations which recent research have tried to complete through new techniques. In this survey, after resuming such limitations, we consider Restricted Skyline Queries, ORD and ORU…

数据库 · 计算机科学 2022-01-25 Martino Manzolini

Wireless Sensor Networks (WSNs) provide sensing and monitoring services by means of many tiny autonomous devices equipped with wireless radio transceivers. As WSNs are deployed on a large-scale and/or on long-term basis, not only…

密码学与安全 · 计算机科学 2009-05-14 Emiliano De Cristofaro , Xuhua Ding , Gene Tsudik

This paper investigates physical layer security for a large-scale WSN with random multiple access, where each fusion center in the network randomly schedules a number of sensors to upload their sensed data subject to the overhearing of…

信息论 · 计算机科学 2022-04-14 Tong-Xing Zheng , Xin Chen , Chao Wang , Kai-Kit Wong , Jinhong Yuan

As LLMs continue to increase in parameter size, the computational resources required to run them are available to fewer parties. Therefore, third-party inference services -- where LLMs are hosted by third parties with significant…

机器学习 · 计算机科学 2025-07-08 Rahul Thomas , Louai Zahran , Erica Choi , Akilesh Potti , Micah Goldblum , Arka Pal

As edge computing and the Internet of Things (IoT) expand, horizontal collaboration (HC) emerges as a distributed data processing solution for resource-constrained devices. In particular, a convolutional neural network (CNN) model can be…

密码学与安全 · 计算机科学 2024-09-27 Muneeba Asif , Mohammad Kumail Kazmi , Mohammad Ashiqur Rahman , Syed Rafay Hasan , Soamar Homsi

In this paper, a novel Deep Q-Network (DQN) based scheduling method to optimize delay time and fairness among entanglement requests in quantum repeater networks is proposed. The scheduling of requests determines which pairs of end nodes…

量子物理 · 物理学 2025-05-20 Gongyu Ni , Lester Ho , Holger Claussen

This paper introduces the first two-dimensional XOR-based secret sharing scheme for layered multipath communication networks. We present a construction that guarantees successful message recovery and perfect privacy when an adversary…

密码学与安全 · 计算机科学 2025-09-30 Wai Ming Chan , Remi Chou , Taejoon Kim

While QKD ensures information-theoretic security at the link level, real-world deployments depend on trusted repeaters, creating potential vulnerabilities. In this paper, we thus introduce a topology-hiding connectivity assurance protocol…

密码学与安全 · 计算机科学 2026-04-03 Margherita Cozzolino , Stephan Krenn , Thomas Lorünser

Sensor placement optimization methods have been studied extensively. They can be applied to a wide range of applications, including surveillance of known environments, optimal locations for 5G towers, and placement of missile defense…

机器学习 · 计算机科学 2024-05-22 Lukas Taus , Yen-Hsi Richard Tsai

The Domain Name System (DNS) does not provide query privacy. Query obfuscation schemes have been proposed to overcome this limitation, but, so far, they have not been evaluated in a realistic setting. In this paper we evaluate the security…

密码学与安全 · 计算机科学 2016-03-23 Dominik Herrmann , Max Maaß , Hannes Federrath

In large-scale networks, communication links between nodes are easily injected with false data by adversaries. This paper proposes a novel security defense strategy from the perspective of attack detection scheduling to ensure the security…

系统与控制 · 电气工程与系统科学 2023-12-19 Yuhan Suo , Senchun Chai , Runqi Chai , Zhong-Hua Pang , Yuanqing Xia , Guo-Ping Liu

In this paper, multiple reconfigurable intelligent surfaces (RIS) aided secure precise wireless transmission (SPWT) schemes are proposed in the three-dimensional (3D) wireless communication scenario. Unavailable direct path channels from…

信号处理 · 电气工程与系统科学 2022-01-14 Tong Shen , Wenlong Cai , Yan Lin , Shuo Zhang , Jinyong Lin , Feng Shu , Jiangzhou Wang

In sensor networks, nodes cooperatively work to collect data and forward it to the final destination. Many protocols have been proposed in the literature to provide routing and secure routing for ad hoc and sensor networks, but these…

网络与互联网体系结构 · 计算机科学 2015-12-23 Hamoinba Vebarin , Samourqi Difrawi