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In a multi-hop mobile ad hoc network (MANET) mobile nodes communicate with each other forming a cooperative radio network. Security remains a major challenge for these networks due to their features of open medium, dynamically changing…

密码学与安全 · 计算机科学 2010-10-26 Jaydip Sen

Random attacks that jointly minimize the amount of information acquired by the operator about the state of the grid and the probability of attack detection are presented. The attacks minimize the information acquired by the operator by…

信息论 · 计算机科学 2020-04-08 Ke Sun , Iñaki Esnaola , Samir M. Perlaza , H. Vincent Poor

Network scanning tools play a major role in Internet security. They are used by both network security researchers and malicious actors to identify vulnerable machines exposed on the Internet. ZMap is one of the most common probing tools for…

密码学与安全 · 计算机科学 2019-08-14 Johan Mazel , Rémi Strullu

Intelligent transportation systems (ITS) are expected to effectively create a stand-alone network for secure communication among autonomous agents. In such a dynamic and fast-changing network with high-speed agents, verifying the…

Vehicular Ad hoc Networks (VANET) is one of the most challenging research areas in the field of Mobile Ad Hoc Networks. In this research, we propose a new mechanism for increasing network visibility, by taking the information gained from…

网络与互联网体系结构 · 计算机科学 2013-01-31 Ghassan Samara

Most of the intrusion detection methods in computer networks are based on traffic flow characteristics. However, this approach may not fully exploit the potential of deep learning algorithms to directly extract features and patterns from…

In this work we propose and examine Location Verification Systems (LVSs) for Vehicular Ad Hoc Networks (VANETs) in the realistic setting of Rician fading channels. In our LVSs, a single authorized Base Station (BS) equipped with multiple…

网络与互联网体系结构 · 计算机科学 2016-09-01 Shihao Yan , Robert Malaney , Ido Nevat , Gareth W. Peters

Cooperative Adaptive Cruise Control (CACC) is one of the driving applications of vehicular ad-hoc networks (VANETs) and promises to bring more efficient and faster transportation through cooperative behavior between vehicles. In CACC,…

密码学与安全 · 计算机科学 2017-12-11 Rens Wouter van der Heijden , Thomas Lukaseder , Frank Kargl

As an increasing amount of research is being done on various applications of sensor networks in adversarial environments, ensuring secure routing becomes of critical importance for the success of such deployments. The problem of designing a…

分布式、并行与集群计算 · 计算机科学 2013-07-02 Minko Dudev , Sebastian Gerling , Philip Peter

The ubiquity of connecting technologies in smart vehicles and the incremental automation of its functionalities promise significant benefits, including a significant decline in congestion and road fatalities. However, increasing automation…

密码学与安全 · 计算机科学 2020-07-22 Chuka Oham , Regio Michelin , Salil S. Kanhere , Raja Jurdak , Sanjay Jha

Attack detection problems in the smart grid are posed as statistical learning problems for different attack scenarios in which the measurements are observed in batch or online settings. In this approach, machine learning algorithms are used…

机器学习 · 计算机科学 2015-03-24 Mete Ozay , Inaki Esnaola , Fatos T. Yarman Vural , Sanjeev R. Kulkarni , H. Vincent Poor

Despite extensive alignment efforts, Large Vision-Language Models (LVLMs) remain vulnerable to jailbreak attacks, posing serious safety risks. To address this, existing detection methods either learn attack-specific parameters, which…

计算机视觉与模式识别 · 计算机科学 2025-10-21 Shuang Liang , Zhihao Xu , Jialing Tao , Hui Xue , Xiting Wang

Connected vehicles are vulnerable to manipulation and a broad attack surface can be used to intrude in-vehicle networks from anywhere on earth. In this work, we present an integrated security infrastructure comprising network protection,…

密码学与安全 · 计算机科学 2023-10-17 Timo Häckel , Philipp Meyer , Lukas Stahlbock , Falk Langer , Sebastian A. Eckhardt , Franz Korf , Thomas C. Schmidt

In the developing topic of smart cities, Vehicular Ad-Hoc Networks (VANETs) are crucial for providing successful interaction between vehicles and infrastructure. This research proposes a distributed Blockchain-based Vehicular Ad-hoc Network…

In a spoofing attack, an attacker impersonates a legitimate user to access or modify data belonging to the latter. Typical approaches for spoofing detection in the physical layer declare an attack when a change is observed in certain…

信号处理 · 电气工程与系统科学 2023-10-18 Daniel Romero , Tien Ngoc Ha , Peter Gerstoft

Wireless networking opens up many opportunities to facilitate miniaturized robots in collaborative tasks, while the openness of wireless medium exposes robots to the threats of Sybil attackers, who can break the fundamental trust assumption…

密码学与安全 · 计算机科学 2019-12-12 Yong Huang , Wei Wang , Yiyuan Wang , Tao Jiang , Qian Zhang

The emerging wireless communication technology known as vehicle ad hoc networks (VANETs) has the potential to both lower the risk of auto accidents caused by drivers and offer a wide range of entertainment amenities. The messages broadcast…

密码学与安全 · 计算机科学 2022-07-13 Mahmood A. Al-Shareeda , Selvakumar Manickam

Cooperative Intelligent Transportation Systems (cITS) are a promising technology to enhance driving safety and efficiency. Vehicles communicate wirelessly with other vehicles and infrastructure, thereby creating a highly dynamic and…

密码学与安全 · 计算机科学 2018-11-30 Rens W. van der Heijden , Stefan Dietzel , Tim Leinmüller , Frank Kargl

To address the issues of insufficient robustness, unstable features, and data noise interference in existing network attack detection and identification models, this paper proposes an attack traffic detection and identification method based…

人工智能 · 计算机科学 2024-11-13 Wenwei Xie , Jie Yin , Zihao Chen

The detection of a volumetric attack involves collecting statistics on the network traffic, and identifying suspicious activities. We assume that available statistical information includes the number of packets and the number of bytes…

网络与互联网体系结构 · 计算机科学 2018-01-29 Oliver Rutishauser