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相关论文: Lightweight Sybil-Resilient Multi-Robot Networks b…

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Coordination of multi-robot systems (MRSs) relies on efficient sensing and reliable communication among the robots. However, the sensors and communication channels of these robots are often vulnerable to cyberattacks and faults, which can…

机器人学 · 计算机科学 2025-12-10 Vishnu Vijay , Kartik A. Pant , Minhyun Cho , Yifan Guo , James M. Goppert , Inseok Hwang

Wireless communication-based multi-robot systems open the door to cyberattacks that can disrupt safety and performance of collaborative robots. The physical channel supporting inter-robot communication offers an attractive opportunity to…

信号处理 · 电气工程与系统科学 2025-06-11 Luca Ballotta , Áron Vékássy , Stephanie Gil , Michal Yemini

Ad hoc networks is vulnerable to numerous number of attacks due to its infrastructure-less nature, one of these attacks is the Sybil attack. Sybil attack is a severe attack on vehicular ad hoc networks (VANET) in which the intruder…

网络与互联网体系结构 · 计算机科学 2019-05-10 Salam Hamdan , Amjad Hudaib , Arafat Awajan

Wireless Sensor Network (WSN) is consisting of independent and distributed sensors to monitor physical or environmental conditions, such as temperature, sound, pressure, etc. However, the limited resources of sensors and hostile…

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

In this paper, we investigate ultra-wideband (UWB) localization and tracking in cluttered environments. Instead of mitigating the multipath, we exploit the specular reflections to enhance the localizability and improve the positioning…

信号处理 · 电气工程与系统科学 2024-05-30 Chenglong Li , Zukun Lu , Long Huang , Shaojie Ni , Guangfu Sun , Emmeric Tanghe , Wout Joseph

The forthcoming era of massive drone delivery deployment in urban environments raises a need to develop reliable control and monitoring systems. While active solutions, i.e., wireless sharing of a real-time location between air traffic…

Any decentralised distributed network is particularly vulnerable to the Sybil attack wherein a malicious node masquerades as several different nodes, called Sybil nodes, simultaneously in an attempt to disrupt the proper functioning of the…

密码学与安全 · 计算机科学 2012-07-12 Nitish Balachandran , Sugata Sanyal

We characterize the advantage of using a robot's neighborhood to find and eliminate adversarial robots in the presence of a Sybil attack. We show that by leveraging the opinions of its neighbors on the trustworthiness of transmitted data,…

机器人学 · 计算机科学 2020-12-14 Frederik Mallmann-Trenn , Matthew Cavorsi , Stephanie Gil

An increase in availability of Software Defined Radios (SDRs) has caused a dramatic shift in the threat landscape of legacy satellite systems, opening them up to easy spoofing attacks by low-budget adversaries. Physical-layer authentication…

信号处理 · 电气工程与系统科学 2025-03-07 Cédric Solenthaler , Joshua Smailes , Martin Strohmeier

Dynamic partial reconfiguration enables multi-tenancy in cloud-based FPGAs, which presents security challenges for tenants, IPs, and data. Malicious users can exploit FPGAs for remote side-channel attacks (SCAs), and shared on-chip…

密码学与安全 · 计算机科学 2023-03-14 Mahya Morid Ahmadi , Faiq Khalid , Radha Vaidya , Florian Kriebel , Andreas Steininger , Muhammad Shafique

Scatter radio, i.e., communication by means of reflection, has been recently proposed as a viable ultra-low power solution for wireless sensor networks (WSNs). This work offers a detailed comparison between monostatic and multistatic…

信息论 · 计算机科学 2018-04-12 Panos N. Alevizos , Konstantinos Tountas , Aggelos Bletsas

Internet of things (IoT) connects all items to the Internet through information-sensing devices to exchange information for intelligent identification and management. Sybil attack is a famous and crippling attack in IoT. Most of the…

密码学与安全 · 计算机科学 2022-04-26 Manli Yuan , Liwei Lin , Zhengyu Wu , Xiucai Ye

Semi-supervised object detection (SSOD) has made significant progress with the development of pseudo-label-based end-to-end methods. However, many of these methods face challenges due to class imbalance, which hinders the effectiveness of…

计算机视觉与模式识别 · 计算机科学 2023-06-06 Purbayan Kar , Vishal Chudasama , Naoyuki Onoe , Pankaj Wasnik

This paper puts forth a multi-stream networking paradigm, referred to as soft-source-information-combining (SSIC), to support wireless Internet of Things (IoT) applications with ultra-reliability requirements. For SSIC networking, an SSIC…

网络与互联网体系结构 · 计算机科学 2022-04-12 Lihao Zhang , Soung Chang Liew

We exploit multi-path fading propagation to improve both the signal-to-interference-plus-noise-ratio and the stability of wireless communications within electromagnetic environments that support rich multipath propagation. Quasi-passive…

信号处理 · 电气工程与系统科学 2022-06-17 Jean Baptiste Gros , Geoffroy Lerosey , Fabrice Lemoult , Mir Lodro , Steve Greedy , Gabriele Gradoni

Subsurface defect detection via Ground Penetrating Radar is challenged by "weak signals" faint diffraction hyperbolas with low signal-to-clutter ratios, high wavefield similarity, and geometric degradation. Existing lightweight detectors…

计算机视觉与模式识别 · 计算机科学 2026-04-08 Wenbo Zhang , Zekun Long , Zican Liu , Yangchen Zeng , Keyi Hu

In this paper, we propose a radio-based passive target tracking algorithm using multipath measurements, including the angle of arrival and relative distance. We focus on a scenario in which a mobile receiver continuously receives radio…

信号处理 · 电气工程与系统科学 2024-11-08 Ke Xu , Rui Zhang , He , Chen

Address Resolution Protocol (ARP) spoofing remains a critical threat to IoT networks, enabling attackers to intercept, modify, or disrupt data transmission by exploiting ARP's lack of authentication. The decentralized and…

密码学与安全 · 计算机科学 2025-07-30 Anas Ali , Mubashar Husain , Peter Hans

The increasing virtualization of fifth generation (5G) networks expands the attack surface of the user plane, making spoofing a persistent threat to slice integrity and service reliability. This study presents a slice-aware lightweight…

密码学与安全 · 计算机科学 2025-11-14 Daniyal Ganiuly , Nurzhau Bolatbek

While critical for the practical progress of spectrum sharing, modulation recognition has so far been investigated under unrealistic assumptions: (i) a transmitter's bandwidth must be scanned alone and in full, (ii) prior knowledge of the…

信号处理 · 电气工程与系统科学 2020-05-11 Wei Xiong , Karyn Doke , Petko Bogdanov , Mariya Zheleva