activity
20122022
most citedRobust Federated Training via Collaborative Machine Teaching using Trusted Instances

7 citations · 37 across the 15 of their papers we have counts for

collaborators

16 papers

cs.LG2022

Towards Efficient and Domain-Agnostic Evasion Attack with High-dimensional Categorical Inputs

Hongyan Bao, Yufei Han, Yujun Zhou +2

Our work targets at searching feasible adversarial perturbation to attack a classifier with high-dimensional categorical inputs in a domain-agnostic setting. This is intrinsically…

cs.CR2022★ 3 cited

Cerberus: Exploring Federated Prediction of Security Events

Mohammad Naseri, Yufei Han, Enrico Mariconti +3

Modern defenses against cyberattacks increasingly rely on proactive approaches, e.g., to predict the adversary's next actions based on past events. Building accurate prediction mod…

cs.LG2022

Finding MNEMON: Reviving Memories of Node Embeddings

Yun Shen, Yufei Han, Zhikun Zhang +5

Previous security research efforts orbiting around graphs have been exclusively focusing on either (de-)anonymizing the graphs or understanding the security and privacy issues of g…

cs.CR2021

Model Stealing Attacks Against Inductive Graph Neural Networks

Yun Shen, Xinlei He, Yufei Han +1

Many real-world data come in the form of graphs. Graph neural networks (GNNs), a new family of machine learning (ML) models, have been proposed to fully leverage graph data to buil…

cs.LG2021

Attack Transferability Characterization for Adversarially Robust Multi-label Classification

Zhuo Yang, Yufei Han, Xiangliang Zhang

Despite of the pervasive existence of multi-label evasion attack, it is an open yet essential problem to characterize the origin of the adversarial vulnerability of a multi-label l…

cs.LG2020★ 3 cited

Characterizing the Evasion Attackability of Multi-label Classifiers

Zhuo Yang, Yufei Han, Xiangliang Zhang

Evasion attack in multi-label learning systems is an interesting, widely witnessed, yet rarely explored research topic. Characterizing the crucial factors determining the attackabi…