Search Results for author: Zhuo Lu

Found 12 papers, 0 papers with code

Parrot-Trained Adversarial Examples: Pushing the Practicality of Black-Box Audio Attacks against Speaker Recognition Models

no code implementations13 Nov 2023 Rui Duan, Zhe Qu, Leah Ding, Yao Liu, Zhuo Lu

Motivated by recent advancements in voice conversion (VC), we propose to use the one short sentence knowledge to generate more synthetic speech samples that sound like the target speaker, called parrot speech.

Sentence Speaker Recognition +1

Perception-Aware Attack: Creating Adversarial Music via Reverse-Engineering Human Perception

no code implementations26 Jul 2022 Rui Duan, Zhe Qu, Shangqing Zhao, Leah Ding, Yao Liu, Zhuo Lu

In this work, we formulate the adversarial attack against music signals as a new perception-aware attack framework, which integrates human study into adversarial attack design.

Adversarial Attack Speaker Recognition +2

Generalized Federated Learning via Sharpness Aware Minimization

no code implementations6 Jun 2022 Zhe Qu, Xingyu Li, Rui Duan, Yao Liu, Bo Tang, Zhuo Lu

Therefore, in this paper, we revisit the solutions to the distribution shift problem in FL with a focus on local learning generality.

Federated Learning Privacy Preserving

IoTGAN: GAN Powered Camouflage Against Machine Learning Based IoT Device Identification

no code implementations10 Jan 2022 Tao Hou, Tao Wang, Zhuo Lu, Yao Liu, Yalin Sagduyu

In this research, we propose a novel attack strategy named IoTGAN to manipulate an IoT device's traffic such that it can evade machine learning based IoT device identification.

BIG-bench Machine Learning

LoMar: A Local Defense Against Poisoning Attack on Federated Learning

no code implementations8 Jan 2022 Xingyu Li, Zhe Qu, Shangqing Zhao, Bo Tang, Zhuo Lu, Yao Liu

Federated learning (FL) provides a high efficient decentralized machine learning framework, where the training data remains distributed at remote clients in a network.

Density Estimation Edge-computing +2

FedLGA: Towards System-Heterogeneity of Federated Learning via Local Gradient Approximation

no code implementations22 Dec 2021 Xingyu Li, Zhe Qu, Bo Tang, Zhuo Lu

Federated Learning (FL) is a decentralized machine learning architecture, which leverages a large number of remote devices to learn a joint model with distributed training data.

Federated Learning

Context-Aware Online Client Selection for Hierarchical Federated Learning

no code implementations2 Dec 2021 Zhe Qu, Rui Duan, Lixing Chen, Jie Xu, Zhuo Lu, Yao Liu

In addition, client selection for HFL faces more challenges than conventional FL, e. g., the time-varying connection of client-ES pairs and the limited budget of the Network Operator (NO).

Federated Learning

Stragglers Are Not Disaster: A Hybrid Federated Learning Algorithm with Delayed Gradients

no code implementations12 Feb 2021 Xingyu Li, Zhe Qu, Bo Tang, Zhuo Lu

Federated learning (FL) is a new machine learning framework which trains a joint model across a large amount of decentralized computing devices.

Federated Learning

Adversarial Machine Learning based Partial-model Attack in IoT

no code implementations25 Jun 2020 Zhengping Luo, Shangqing Zhao, Zhuo Lu, Yalin E. Sagduyu, Jie Xu

In this paper, we propose an adversarial machine learning based partial-model attack in the data fusion/aggregation process of IoT by only controlling a small part of the sensing devices.

BIG-bench Machine Learning Decision Making

When Wireless Security Meets Machine Learning: Motivation, Challenges, and Research Directions

no code implementations24 Jan 2020 Yalin E. Sagduyu, Yi Shi, Tugba Erpek, William Headley, Bryse Flowers, George Stantchev, Zhuo Lu

Wireless systems are vulnerable to various attacks such as jamming and eavesdropping due to the shared and broadcast nature of wireless medium.

BIG-bench Machine Learning

When Attackers Meet AI: Learning-empowered Attacks in Cooperative Spectrum Sensing

no code implementations4 May 2019 Zhengping Luo, Shangqing Zhao, Zhuo Lu, Jie Xu, Yalin E. Sagduyu

In this paper, we revisit this security vulnerability as an adversarial machine learning problem and propose a novel learning-empowered attack framework named Learning-Evaluation-Beating (LEB) to mislead the fusion center.

BIG-bench Machine Learning

Contextual Combinatorial Multi-armed Bandits with Volatile Arms and Submodular Reward

no code implementations NeurIPS 2018 Lixing Chen, Jie Xu, Zhuo Lu

In this paper, we study the stochastic contextual combinatorial multi-armed bandit (CC-MAB) framework that is tailored for volatile arms and submodular reward functions.

Decision Making Multi-Armed Bandits +1

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