activity
20192023
most citedSCALE-UP: An Efficient Black-box Input-level Backdoor Detection via Analyzing Scaled Prediction Consistency

19 citations · 66 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CV2023★ 5 cited

Domain Watermark: Effective and Harmless Dataset Copyright Protection is Closed at Hand

Junfeng Guo, Yiming Li, Lixu Wang +4

The prosperity of deep neural networks (DNNs) is largely benefited from open-source datasets, based on which users can evaluate and improve their methods. In this paper, we revisit…

cs.CV2023★ 2 cited

Sibling-Attack: Rethinking Transferable Adversarial Attacks against Face Recognition

Zexin Li, Bangjie Yin, Taiping Yao +4

A hard challenge in developing practical face recognition (FR) attacks is due to the black-box nature of the target FR model, i.e., inaccessible gradient and parameter information…

cs.CR2023★ 19 cited

SCALE-UP: An Efficient Black-box Input-level Backdoor Detection via Analyzing Scaled Prediction Consistency

Junfeng Guo, Yiming Li, Xun Chen +3

Deep neural networks (DNNs) are vulnerable to backdoor attacks, where adversaries embed a hidden backdoor trigger during the training process for malicious prediction manipulation.…

cs.LG2022★ 4 cited

PolicyCleanse: Backdoor Detection and Mitigation in Reinforcement Learning

Junfeng Guo, Ang Li, Cong Liu

While real-world applications of reinforcement learning are becoming popular, the security and robustness of RL systems are worthy of more attention and exploration. In particular,…

cs.LG2021★ 16 cited

AEVA: Black-box Backdoor Detection Using Adversarial Extreme Value Analysis

Junfeng Guo, Ang Li, Cong Liu

Deep neural networks (DNNs) are proved to be vulnerable against backdoor attacks. A backdoor is often embedded in the target DNNs through injecting a backdoor trigger into training…

cs.CV2021★ 13 cited

Adv-Makeup: A New Imperceptible and Transferable Attack on Face Recognition

Bangjie Yin, Wenxuan Wang, Taiping Yao +5

Deep neural networks, particularly face recognition models, have been shown to be vulnerable to both digital and physical adversarial examples. However, existing adversarial exampl…

cs.LG2021★ 2 cited

Neural Mean Discrepancy for Efficient Out-of-Distribution Detection

Xin Dong, Junfeng Guo, Ang Li +3

Various approaches have been proposed for out-of-distribution (OOD) detection by augmenting models, input examples, training sets, and optimization objectives. Deviating from exist…

cs.CR2021

PredCoin: Defense against Query-based Hard-label Attack

Junfeng Guo, Yaswanth Yadlapalli, Thiele Lothar +2

Many adversarial attacks and defenses have recently been proposed for Deep Neural Networks (DNNs). While most of them are in the white-box setting, which is impractical, a new clas…

cs.OS2020★ 1 cited

LINTS^RT: A Learning-driven Testbed for Intelligent Scheduling in Embedded Systems

Zelun Kong, Yaswanth Yadlapalli, Soroush Bateni +2

Due to the increasing complexity seen in both workloads and hardware resources in state-of-the-art embedded systems, developing efficient real-time schedulers and the corresponding…

cs.LG2020

Deep Partial Updating: Towards Communication Efficient Updating for On-device Inference

Zhongnan Qu, Cong Liu, Lothar Thiele

Emerging edge intelligence applications require the server to retrain and update deep neural networks deployed on remote edge nodes to leverage newly collected data samples. Unfort…

cs.CR2020

PoisHygiene: Detecting and Mitigating Poisoning Attacks in Neural Networks

Junfeng Guo, Ting Wang, Cong Liu

The black-box nature of deep neural networks (DNNs) facilitates attackers to manipulate the behavior of DNN through data poisoning. Being able to detect and mitigate poisoning atta…

cs.CV2019★ 4 cited

PhysGAN: Generating Physical-World-Resilient Adversarial Examples for Autonomous Driving

Zelun Kong, Junfeng Guo, Ang Li +1

Although Deep neural networks (DNNs) are being pervasively used in vision-based autonomous driving systems, they are found vulnerable to adversarial attacks where small-magnitude p…