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Adversarial examples have gained tons of attention in recent years. Many adversarial attacks have been proposed to attack image classifiers, but few work shift attention to object detectors. In this paper, we propose Sparse Adversarial…

计算机视觉与模式识别 · 计算机科学 2020-12-29 Jiayu Bao

Pre-trained vision-language models (VLMs) have showcased remarkable performance in image and natural language understanding, such as image captioning and response generation. As the practical applications of vision-language models become…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Peng Xie , Yequan Bie , Jianda Mao , Yangqiu Song , Yang Wang , Hao Chen , Kani Chen

Recent advances in machine learning show that neural models are vulnerable to minimally perturbed inputs, or adversarial examples. Adversarial algorithms are optimization problems that minimize the accuracy of ML models by perturbing…

机器学习 · 计算机科学 2022-05-20 Thomas Cilloni , Charles Walter , Charles Fleming

Machine learning algorithms are used to construct a mathematical model for a system based on training data. Such a model is capable of making highly accurate predictions without being explicitly programmed to do so. These techniques have a…

密码学与安全 · 计算机科学 2022-02-22 Cato Pauling , Michael Gimson , Muhammed Qaid , Ahmad Kida , Basel Halak

Despite the wide use of machine learning in adversarial settings including computer security, recent studies have demonstrated vulnerabilities to evasion attacks---carefully crafted adversarial samples that closely resemble legitimate…

密码学与安全 · 计算机科学 2017-05-26 Yi Han , Benjamin I. P. Rubinstein

Deep neural networks have been shown to perform well in many classical machine learning problems, especially in image classification tasks. However, researchers have found that neural networks can be easily fooled, and they are surprisingly…

计算机视觉与模式识别 · 计算机科学 2019-05-24 Huaxia Wang , Chun-Nam Yu

Generative models are popular tools with a wide range of applications. Nevertheless, it is as vulnerable to adversarial samples as classifiers. The existing attack methods mainly focus on generating adversarial examples by adding…

计算机视觉与模式识别 · 计算机科学 2020-03-05 Chengjin Sun , Sizhe Chen , Jia Cai , Xiaolin Huang

Adversarial machine learning is a well-studied field of research where an adversary causes predictable errors in a machine learning algorithm through precise manipulation of the input. Numerous techniques have been proposed to harden…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Pratik Vaishnavi , Kevin Eykholt , Atul Prakash , Amir Rahmati

Unrestricted adversarial examples (UAEs), allow the attacker to create non-constrained adversarial examples without given clean samples, posing a severe threat to the safety of deep learning models. Recent works utilize diffusion models to…

机器学习 · 计算机科学 2025-04-17 Zeyu Dai , Shengcai Liu , Rui He , Jiahao Wu , Ning Lu , Wenqi Fan , Qing Li , Ke Tang

Anti-malware engines are the first line of defense against malicious software. While widely used, feature engineering-based anti-malware engines are vulnerable to unseen (zero-day) attacks. Recently, deep learning-based static anti-malware…

密码学与安全 · 计算机科学 2020-12-16 Mohammadreza Ebrahimi , Ning Zhang , James Hu , Muhammad Taqi Raza , Hsinchun Chen

Deep neural networks can be exploited using natural adversarial samples, which do not impact human perception. Current approaches often rely on deep neural networks' white-box nature to generate these adversarial samples or synthetically…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Shashank Kotyan , Po-Yuan Mao , Pin-Yu Chen , Danilo Vasconcellos Vargas

Recent attacks on Machine Learning (ML) models such as evasion attacks with adversarial examples and models stealing through extraction attacks pose several security and privacy threats. Prior work proposes to use adversarial training to…

机器学习 · 计算机科学 2022-08-23 Kacem Khaled , Gabriela Nicolescu , Felipe Gohring de Magalhães

Emerging vulnerabilities in machine learning (ML) models due to adversarial attacks raise concerns about their reliability. Specifically, evasion attacks manipulate models by introducing precise perturbations to input data, causing…

机器学习 · 计算机科学 2024-05-03 Vidit Khazanchi , Pavan Kulkarni , Yuvaraj Govindarajulu , Manojkumar Parmar

Existing black-box attacks on deep neural networks (DNNs) so far have largely focused on transferability, where an adversarial instance generated for a locally trained model can "transfer" to attack other learning models. In this paper, we…

机器学习 · 计算机科学 2017-12-29 Arjun Nitin Bhagoji , Warren He , Bo Li , Dawn Song

Machine learning models have been widely used in security applications such as intrusion detection, spam filtering, and virus or malware detection. However, it is well-known that adversaries are always trying to adapt their attacks to evade…

密码学与安全 · 计算机科学 2018-08-13 Fan Yang , Zhiyuan Chen

Recently, the evolution of deep learning has promoted the application of machine learning (ML) to various systems. However, there are ML systems, such as autonomous vehicles, that cause critical damage when they misclassify. Conversely,…

密码学与安全 · 计算机科学 2023-12-29 Yuki Yamaguchi , Toshiaki Aoki

Recent work has highlighted the vulnerability of many deep machine learning models to adversarial examples. It attracts increasing attention to adversarial attacks, which can be used to evaluate the security and robustness of models before…

机器学习 · 计算机科学 2020-06-22 Xuli Sun , Shiliang Sun

Recent research studies revealed that neural networks are vulnerable to adversarial attacks. State-of-the-art defensive techniques add various adversarial examples in training to improve models' adversarial robustness. However, these…

机器学习 · 计算机科学 2019-09-13 Chang Song , Zuoguan Wang , Hai Li

State-of-the-art deep learning models for tabular data have recently achieved acceptable performance to be deployed in industrial settings. However, the robustness of these models remains scarcely explored. Contrary to computer vision,…

机器学习 · 计算机科学 2023-11-09 Thibault Simonetto , Salah Ghamizi , Antoine Desjardins , Maxime Cordy , Yves Le Traon

Deep learning based person re-identification (re-id) models have been widely employed in surveillance systems. Recent studies have demonstrated that black-box single-modality and cross-modality re-id models are vulnerable to adversarial…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Yuan Bian , Min Liu , Yunqi Yi , Xueping Wang , Yunfeng Ma , Yaonan Wang