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Related papers: Unorganized Malicious Attacks Detection

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Malicious advertisement URLs pose a security risk since they are the source of cyber-attacks, and the need to address this issue is growing in both industry and academia. Generally, the attacker delivers an attack vector to the user by…

Machine Learning · Computer Science 2022-04-29 Ehsan Nowroozi , Abhishek , Mohammadreza Mohammadi , Mauro Conti

Adversarial attacks against deep learning-based object detectors have been studied extensively in the past few years. Most of the attacks proposed have targeted the model's integrity (i.e., caused the model to make incorrect predictions),…

Computer Vision and Pattern Recognition · Computer Science 2022-11-18 Avishag Shapira , Alon Zolfi , Luca Demetrio , Battista Biggio , Asaf Shabtai

Large Language Model (LLM) agents equipped with external tools have become increasingly powerful for complex tasks such as web shopping, automated email replies, and financial trading. However, these advancements amplify the risks of…

Cryptography and Security · Computer Science 2025-11-13 Jiawei Zhang , Shuang Yang , Bo Li

The vulnerability of deep neural networks to adversarial examples has motivated an increasing number of defense strategies for promoting model robustness. However, the progress is usually hampered by insufficient robustness evaluations. As…

Machine Learning · Computer Science 2021-10-19 Xiao Yang , Yinpeng Dong , Wenzhao Xiang , Tianyu Pang , Hang Su , Jun Zhu

This paper presents a new framework of identifying a series of cyber data attacks on power system synchrophasor measurements. We focus on detecting "unobservable" cyber data attacks that cannot be detected by any existing method that purely…

Information Theory · Computer Science 2016-11-03 Pengzhi Gao , Meng Wang , Joe H. Chow , Scott G. Ghiocel , Bruce Fardanesh , George Stefopoulos , Michael P. Razanousky

This paper considers a distributed optimization problem in a multi-agent system where a fraction of the agents act in an adversarial manner. Specifically, the malicious agents steer the network of agents away from the optimal solution by…

Optimization and Control · Mathematics 2022-06-07 Iyanuoluwa Emiola , Chinwendu Enyioha

Adversarial machine learning attacks on video action recognition models is a growing research area and many effective attacks were introduced in recent years. These attacks show that action recognition models can be breached in many ways.…

Cryptography and Security · Computer Science 2024-04-18 Furkan Mumcu , Yasin Yilmaz

With the development of information technology and the Internet, recommendation systems have become an important means to solve the problem of information overload. However, recommendation system is greatly fragile as it relies heavily on…

Cryptography and Security · Computer Science 2019-08-21 Wanqiao Yuan , Yingyuan Xiao , Xu Jiao , Wenguang Zheng , Zihao Ling

Distributed multi-agent optimization (DMAO) enables the scalable control and coordination of a large population of edge resources in complex multi-agent environments. Despite its great scalability, DMAO is prone to cyber attacks as it…

Systems and Control · Electrical Eng. & Systems 2025-11-19 Mahan FakouriFard , Mingxi Liu

Background: Machine learning-based security detection models have become prevalent in modern malware and intrusion detection systems. However, previous studies show that such models are susceptible to adversarial evasion attacks. In this…

Cryptography and Security · Computer Science 2021-10-14 Rui Shu , Tianpei Xia , Laurie Williams , Tim Menzies

Recommender systems are vulnerable to injective attacks, which inject limited fake users into the platforms to manipulate the exposure of target items to all users. In this work, we identify that conventional injective attackers overlook…

Information Retrieval · Computer Science 2024-03-06 Wenjie Wang , Changsheng Wang , Fuli Feng , Wentao Shi , Daizong Ding , Tat-Seng Chua

Network intrusion detection is the problem of detecting unauthorised use of, or access to, computer systems over a network. Two broad approaches exist to tackle this problem: anomaly detection and misuse detection. An anomaly detection…

Neural and Evolutionary Computing · Computer Science 2012-08-03 Simon T. Powers , Jun He

In e-commerce, online retailers are usually suffering from professional malicious users (PMUs), who utilize negative reviews and low ratings to their consumed products on purpose to threaten the retailers for illegal profits. Specifically,…

Information Retrieval · Computer Science 2022-05-20 Yuanbo Xu , Yongjian Yang , En Wang , Fuzhen Zhuang , Hui Xiong

Constructing stealthy malware has gained increasing popularity among cyber attackers to conceal their malicious intent. Nevertheless, the constructed stealthy malware still fails to survive the reverse engineering by security experts.…

Cryptography and Security · Computer Science 2020-11-16 Tiantian Ji , Binxing Fang , Xiang Cui , Zhongru Wang , Jiawen Diao , Tian Wang , Weiqiang Yu

LLM-based multi-agent systems have demonstrated impressive capabilities, but they also introduce significant safety risks when individual agents fail or behave adversarially. In this work, we study the automated design of agentic systems…

Machine Learning · Computer Science 2026-05-25 Jonathan Nöther , Adish Singla , Goran Radanovic

Diffusion Language Models (DLMs) represent a promising alternative to autoregressive language models, using bidirectional masked token prediction. Yet their susceptibility to privacy leakage via Membership Inference Attacks (MIA) remains…

Machine Learning · Computer Science 2026-02-10 Yuetian Chen , Kaiyuan Zhang , Yuntao Du , Edoardo Stoppa , Charles Fleming , Ashish Kundu , Bruno Ribeiro , Ninghui Li

Large language models (LLMs) are increasingly deployed in interactive and retrieval-augmented settings, raising significant privacy concerns. While attacks such as Membership Inference (MIA), Attribute Inference (AIA), Data Extraction…

Cryptography and Security · Computer Science 2026-05-05 Karima Makhlouf , Lamiaa Basyoni , Syed Khaderi , Gabriel Marquez , Peter Sotomango , Mahmoud Awawdah , Sami Zhioua

Recently, multi-agent collaborative (MAC) perception has been proposed and outperformed the traditional single-agent perception in many applications, such as autonomous driving. However, MAC perception is more vulnerable to adversarial…

Cryptography and Security · Computer Science 2024-07-09 Yangheng Zhao , Zhen Xiang , Sheng Yin , Xianghe Pang , Siheng Chen , Yanfeng Wang

Recent studies have shown that Deep Leaning models are susceptible to adversarial examples, which are data, in general images, intentionally modified to fool a machine learning classifier. In this paper, we present a multi-objective nested…

Machine Learning · Computer Science 2026-02-24 A. E. Baia , G. Di Bari , V. Poggioni

Personalization collaborative filtering recommender systems (CFRSs) are the crucial components of popular e-commerce services. In practice, CFRSs are also particularly vulnerable to "shilling" attacks or "profile injection" attacks due to…

Information Retrieval · Computer Science 2015-06-24 Zhihai Yang