Results 21 to 30 of about 834,802 (152)

Attacking Adversarial Attacks as A Defense

open access: yesCoRR, 2021
It is well known that adversarial attacks can fool deep neural networks with imperceptible perturbations. Although adversarial training significantly improves model robustness, failure cases of defense still broadly exist. In this work, we find that the adversarial attacks can also be vulnerable to small perturbations.
Boxi Wu   +8 more
openaire   +3 more sources

Adversarial Ranking Attack and Defense [PDF]

open access: yes, 2020
Deep Neural Network (DNN) classifiers are vulnerable to adversarial attack, where an imperceptible perturbation could result in misclassification. However, the vulnerability of DNN-based image ranking systems remains under-explored. In this paper, we propose two attacks against deep ranking systems, i.e., Candidate Attack and Query Attack, that can ...
Mo Zhou   +4 more
openaire   +3 more sources

Understanding and Improving Ensemble Adversarial Defense [PDF]

open access: yes, 2023
The strategy of ensemble has become popular in adversarial defense, which trainsmultiple base classifiers to defend against adversarial attacks in a cooperative manner.
Mu, Tingting; id_orcid, Deng, Yian
core   +1 more source

Adversarial Defenses via a Mixture of Generators [PDF]

open access: yes, 2021
In spite of the enormous success of neural networks, adversarial examples remain a relatively weakly understood feature of deep learning systems. There is a considerable effort in both building more powerful adversarial attacks and designing methods to counter the effects of adversarial examples.
Maciej Zelaszczyk, Jacek Mandziuk
openaire   +4 more sources

Survey on adversarial attacks and defense of face forgery and detection

open access: yes网络与信息安全学报, 2023
Face forgery and detection has become a research hotspot.Face forgery methods can produce fake face images and videos.Some malicious videos, often targeting celebrities, are widely circulated on social networks, damaging the reputation of victims and ...
Shiyu HUANG, Feng YE, Tianqiang HUANG, Wei LI, Liqing HUANG, Haifeng LUO
doaj   +3 more sources

Noisy-Defense Variational Auto-Encoder (ND-VAE): an Adversarial Defense Framework to Eliminate Adversarial Attacks

open access: yes, 2023
This paper presents a robust adversarial defense mechanism, Noisy-Defense Variational Auto-Encoder (ND-VAE), that combines the strengths of Nouveau VAE (NVAE) and Defense-VAE to effectively eliminate adversarial attacks from contaminated images.
Jalalinour, Shayan, Rekabdar, Banafsheh
core   +1 more source

Robust Rumor Detection based on Multi-Defense Model Ensemble

open access: yesApplied Artificial Intelligence, 2023
The development of adversarial technology, represented by adversarial text, has brought new challenges to rumor detection based on deep learning. In order to improve the robustness of rumor detection models under adversarial conditions, we propose a ...
Fan Yang, Shaomei Li
doaj   +1 more source

Adversarial Attacks Defense Method Based on Multiple Filtering and Image Rotation

open access: yesDiscrete Dynamics in Nature and Society, 2022
Adversarial examples in an image classification task cause neural networks to predict incorrect class labels with high confidence. Many applications related to image classification, such as self-driving and facial recognition, have been seriously ...
Feng Li, Xuehui Du, Liu Zhang
doaj   +1 more source

Immune Defense: A Novel Adversarial Defense Mechanism for Preventing the Generation of Adversarial Examples

open access: yesCoRR, 2023
The vulnerability of Deep Neural Networks (DNNs) to adversarial examples has been confirmed. Existing adversarial defenses primarily aim at preventing adversarial examples from attacking DNNs successfully, rather than preventing their generation. If the generation of adversarial examples is unregulated, images within reach are no longer secure and pose
Jinwei Wang   +5 more
openaire   +2 more sources

Ensemble Adversarial Example Defense Based on Generative Adversarial Network

open access: yes工程科学与技术, 2022
Given the bottlenecks of existing adversarial example defense schemes, such as insufficient defense capability and high time consumption, an ensemble adversarial example defense scheme based on the generative adversarial network was proposed in this ...
Tianjie CAO   +5 more
doaj  

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