中文
相关论文

相关论文: Exponential Trust Based Mechanism to Detect Black …

200 篇论文

State estimation is of considerable significance for the power system operation and control. However, well-designed false data injection attacks can utilize blind spots in conventional residual-based bad data detection methods to manipulate…

系统与控制 · 电气工程与系统科学 2022-12-16 Chenguang Wang , Simon Tindemans , Kaikai Pan , Peter Palensky

We consider online monitoring of the network event data to detect local changes in a cluster when the affected data stream distribution shifts from one point process to another with different parameters. Specifically, we are interested in…

统计方法学 · 统计学 2022-12-26 Rui Zhang , Haoyun Wang , Yao Xie

We address the problem of inferring the topology of a wireless network using limited observational data. Specifically, we assume that we can detect when a node is transmitting, but no further information regarding the transmission is…

网络与互联网体系结构 · 计算机科学 2025-07-03 James Martin , Tristan Pryer , Luca Zanetti

Graph Neural Networks (GNNs) have achieved promising results in tasks such as node classification and graph classification. However, recent studies reveal that GNNs are vulnerable to backdoor attacks, posing a significant threat to their…

机器学习 · 计算机科学 2025-03-13 Zhiwei Zhang , Minhua Lin , Junjie Xu , Zongyu Wu , Enyan Dai , Suhang Wang

Distributed Denial of Service (DDOS) attack is one of the most common network attacks. DDoS attacks are becoming more and more diverse, which makes it difficult for some DDoS attack detection methods based on single network flow…

密码学与安全 · 计算机科学 2019-03-20 Li Yijie , Zhai Shang , Chen Mingrui

Recent advances in micro-sensor and communication technology have enabled the emergence of a new technology, Wireless Sensor Networks (WSN). WSN have emerging recently as a key solution to monitor remote or hostile environments and concern…

网络与互联网体系结构 · 计算机科学 2013-09-25 Dame Diongue , Ousmane Thiare

End-to-end encryption (E2EE) by messaging platforms enable people to securely and privately communicate with one another. Its widespread adoption however raised concerns that illegal content might now be shared undetected. Following the…

密码学与安全 · 计算机科学 2022-08-03 Shubham Jain , Ana-Maria Cretu , Yves-Alexandre de Montjoye

Detecting encryption-driven cyber threats remains a large challenge due to the evolving techniques employed to evade traditional detection mechanisms. An entropy-based computational framework was introduced to analyze multi-domain system…

密码学与安全 · 计算机科学 2025-03-27 Michael Mannon , Evan Statham , Quentin Featherstone , Sebastian Arkwright , Clive Fenwick , Gareth Willoughby

Effectiveness of information security of automated process control systems, as well as of SCADA, depends on data transmissions protection technologies applied on transport environments components. This article investigates the problem of…

Instead of against eavesdropping, this letter proposes a new paradigm in wireless security by studying how a legitimate monitor (e.g., government agencies) efficiently eavesdrops a suspicious wireless communication link. The suspicious…

信息论 · 计算机科学 2015-11-05 Jie Xu , Lingjie Duan , Rui Zhang

Due to deployment in hostile environment, wireless sensor network is vulnerable to various attacks. Exhausted sensor nodes in sensor network become a challenging issue because it disrupts the normal connectivity of the network. Affected…

网络与互联网体系结构 · 计算机科学 2012-03-09 Tapalina Bhattasali , Rituparna Chaki

Adversarial attacks present a significant threat to modern machine learning systems. Yet, existing detection methods often lack the ability to detect unseen attacks or detect different attack types with a high level of accuracy. In this…

密码学与安全 · 计算机科学 2025-10-06 Chinthana Wimalasuriya , Spyros Tragoudas

This study deals with security issues in dynamical networked control systems. The goal is to establish a unified framework of the attack detection stage, which includes the four processes of monitoring the system state, making a decision…

系统与控制 · 电气工程与系统科学 2020-02-28 Hampei Sasahara , Takayuki Ishizaki , Jun-ichi Imura , Henrik Sandberg

This work proposes a new and flexible unreliable failure detector whose output is related to the trust level of a set of processes. By expressing the relevance of each process of the set by an impact factor value, our approach allows the…

分布式、并行与集群计算 · 计算机科学 2014-04-28 Anubis G. M. Rossetto , Cláudio F. R. Geyer , Luciana Arantes , Pierre Sens

In recent years, several hacking attacks have broken the security of quantum cryptography implementations by exploiting the presence of losses and the ability of the eavesdropper to tune detection efficiencies. We present a simple attack of…

量子物理 · 物理学 2016-01-28 Antonio Acín , Daniel Cavalcanti , Elsa Passaro , Stefano Pironio , Paul Skrzypczyk

Recently, it has been shown that deep learning models are vulnerable to Trojan attacks, where an attacker can install a backdoor during training time to make the resultant model misidentify samples contaminated with a small trigger patch.…

计算机视觉与模式识别 · 计算机科学 2020-06-11 Haripriya Harikumar , Vuong Le , Santu Rana , Sourangshu Bhattacharya , Sunil Gupta , Svetha Venkatesh

Distinguishing abnormal nodes from those with normal packet loss in clusters helps reduce the loss of clustered network resources. The detection performance of existing detection schemes is limited by the techniques to quantify node…

系统与控制 · 电气工程与系统科学 2025-05-14 Yingying Huangfu , Tian Bai

In recent years, many researchers have focused on wireless sensor networks and their applications. To obtain scalability potential in these networks most of the nodes are categorized as distinct groups named cluster and the node which is…

网络与互联网体系结构 · 计算机科学 2013-08-16 Sanaz Sadeghi , Behrouz Sadeghi

We describe a method for remotely detecting intentional packet drops on the Internet via side channel inferences. That is, given two arbitrary IP addresses on the Internet that meet some simple requirements, our proposed technique can…

网络与互联网体系结构 · 计算机科学 2013-12-20 Roya Ensafi , Jeffrey Knockel , Geoffrey Alexander , Jedidiah R. Crandall

Intrusion detection in wireless ad hoc networks is a challenging task because these networks change their topologies dynamically, lack concentration points where aggregated traffic can be analyzed, utilize infrastructure protocols that are…

密码学与安全 · 计算机科学 2021-09-07 Jaydip Sen