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Recent studies revealed that deep neural networks (DNNs) are exposed to backdoor threats when training with third-party resources (such as training samples or backbones). The backdoored model has promising performance in predicting benign…

Computer Vision and Pattern Recognition · Computer Science 2023-03-07 Chengxiao Luo , Yiming Li , Yong Jiang , Shu-Tao Xia

The vulnerability of Convolutional Neural Networks (CNNs) to adversarial samples has recently garnered significant attention in the machine learning community. Furthermore, recent studies have unveiled the existence of universal adversarial…

Computer Vision and Pattern Recognition · Computer Science 2023-06-21 Juanjuan Weng , Zhiming Luo , Dazhen Lin , Shaozi Li

The paper develops a new adversarial attack against deep neural networks (DNN), based on applying bio-inspired design to moving physical objects. To the best of our knowledge, this is the first work to introduce physical attacks with a…

Cryptography and Security · Computer Science 2021-07-08 Bowei Xi , Yujie Chen , Fan Fei , Zhan Tu , Xinyan Deng

Deep Neural Networks (DNNs) have recently led to significant improvements in many fields. However, DNNs are vulnerable to adversarial examples which are samples with imperceptible perturbations while dramatically misleading the DNNs.…

Computer Vision and Pattern Recognition · Computer Science 2018-11-11 Jiayang Liu , Weiming Zhang , Nenghai Yu

As the use of Deep Neural Networks (DNNs) becomes pervasive, their vulnerability to adversarial attacks and limitations in handling unseen classes poses significant challenges. The state-of-the-art offers discrete solutions aimed to tackle…

Computer Vision and Pattern Recognition · Computer Science 2024-06-25 Alvaro Lopez Pellicer , Kittipos Giatgong , Yi Li , Neeraj Suri , Plamen Angelov

The previous study has shown that universal adversarial attacks can fool deep neural networks over a large set of input images with a single human-invisible perturbation. However, current methods for universal adversarial attacks are based…

Computer Vision and Pattern Recognition · Computer Science 2020-11-02 Yanghao Zhang , Wenjie Ruan , Fu Wang , Xiaowei Huang

Extracting the architecture of layers of a given deep neural network (DNN) through hardware-based side channels allows adversaries to steal its intellectual property and even launch powerful adversarial attacks on the target system. In this…

Cryptography and Security · Computer Science 2023-03-14 Mahya Morid Ahmadi , Lilas Alrahis , Ozgur Sinanoglu , Muhammad Shafique

Deep neural network (DNN) classifiers are powerful tools that drive a broad spectrum of important applications, from image recognition to autonomous vehicles. Unfortunately, DNNs are known to be vulnerable to adversarial attacks that affect…

Cryptography and Security · Computer Science 2022-08-08 Saikat Majumdar , Mohammad Hossein Samavatian , Kristin Barber , Radu Teodorescu

The success of deep neural networks (DNNs) has promoted the widespread applications of person re-identification (ReID). However, ReID systems inherit the vulnerability of DNNs to malicious attacks of visually inconspicuous adversarial…

Computer Vision and Pattern Recognition · Computer Science 2022-04-04 Xueping Wang , Shasha Li , Min Liu , Yaonan Wang , Amit K. Roy-Chowdhury

Recent advances in Deep Learning show the existence of image-agnostic quasi-imperceptible perturbations that when applied to `any' image can fool a state-of-the-art network classifier to change its prediction about the image label. These…

Computer Vision and Pattern Recognition · Computer Science 2018-03-01 Naveed Akhtar , Jian Liu , Ajmal Mian

Deep neural networks have been proved that they are vulnerable to adversarial examples, which are generated by adding human-imperceptible perturbations to images. To defend these adversarial examples, various detection based methods have…

Computer Vision and Pattern Recognition · Computer Science 2021-02-24 Kejiang Chen , Yuefeng Chen , Hang Zhou , Chuan Qin , Xiaofeng Mao , Weiming Zhang , Nenghai Yu

Deep neural networks (DNNs) are vulnerable to adversarial examples, which are crafted by adding imperceptible perturbations to inputs. Recently different attacks and strategies have been proposed, but how to generate adversarial examples…

Machine Learning · Computer Science 2021-01-13 Tao Bai , Jun Zhao , Jinlin Zhu , Shoudong Han , Jiefeng Chen , Bo Li , Alex Kot

While deep neural networks have excellent results in many fields, they are susceptible to interference from attacking samples resulting in erroneous judgments. Feature-level attacks are one of the effective attack types, which targets the…

Computer Vision and Pattern Recognition · Computer Science 2023-10-24 Zhibo Jin , Zhiyu Zhu , Xinyi Wang , Jiayu Zhang , Jun Shen , Huaming Chen

Deep Neural Networks (DNNs) are commonly used for various traffic analysis problems, such as website fingerprinting and flow correlation, as they outperform traditional (e.g., statistical) techniques by large margins. However, deep neural…

Cryptography and Security · Computer Science 2020-02-18 Milad Nasr , Alireza Bahramali , Amir Houmansadr

Although the adoption rate of deep neural networks (DNNs) has tremendously increased in recent years, a solution for their vulnerability against adversarial examples has not yet been found. As a result, substantial research efforts are…

Computer Vision and Pattern Recognition · Computer Science 2021-11-23 Utku Ozbulak , Esla Timothy Anzaku , Wesley De Neve , Arnout Van Messem

DNN is presenting human-level performance for many complex intelligent tasks in real-world applications. However, it also introduces ever-increasing security concerns. For example, the emerging adversarial attacks indicate that even very…

Machine Learning · Computer Science 2018-03-21 Qi Liu , Tao Liu , Zihao Liu , Yanzhi Wang , Yier Jin , Wujie Wen

Deep neural networks (DNN) have shown great success in many computer vision applications. However, they are also known to be susceptible to backdoor attacks. When conducting backdoor attacks, most of the existing approaches assume that the…

Cryptography and Security · Computer Science 2020-09-16 Haoliang Li , Yufei Wang , Xiaofei Xie , Yang Liu , Shiqi Wang , Renjie Wan , Lap-Pui Chau , Alex C. Kot

We propose a novel approach for generating unrestricted adversarial examples by manipulating fine-grained aspects of image generation. Unlike existing unrestricted attacks that typically hand-craft geometric transformations, we learn…

Computer Vision and Pattern Recognition · Computer Science 2020-10-23 Omid Poursaeed , Tianxing Jiang , Yordanos Goshu , Harry Yang , Serge Belongie , Ser-Nam Lim

Deep neural networks (DNNs) have become essential for processing the vast amounts of aerial imagery collected using earth-observing satellite platforms. However, DNNs are vulnerable towards adversarial examples, and it is expected that this…

Computer Vision and Pattern Recognition · Computer Science 2021-10-22 Andrew Du , Bo Chen , Tat-Jun Chin , Yee Wei Law , Michele Sasdelli , Ramesh Rajasegaran , Dillon Campbell

Deep neural networks (DNNs) exhibit vulnerability to adversarial examples that can transfer across different DNN models. A particularly challenging problem is developing transferable targeted attacks that can mislead DNN models into…

Computer Vision and Pattern Recognition · Computer Science 2025-03-26 Kaisheng Liang , Xuelong Dai , Yanjie Li , Dong Wang , Bin Xiao