activity
20192026
most citedRobustness for Non-Parametric Classification: A Generic Attack and Defense

16 citations · 19 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CR2026

A Survey on Split Learning for LLM Fine-Tuning: Models, Systems, and Privacy Optimizations

Zihan Liu, Yizhen Wang, Rui Wang +2

Fine-tuning unlocks large language models (LLMs) for specialized applications, but its high computational cost often puts it out of reach for resource-constrained organizations. Wh…

cs.CR2026

Secure and Privacy-Preserving Vertical Federated Learning

Shan Jin, Sai Rahul Rachuri, Yizhen Wang +2

We propose a novel end-to-end privacy-preserving framework, instantiated by three efficient protocols for different deployment scenarios, covering both input and output privacy, fo…

cs.CR2026

Detecting Data Poisoning in Code Generation LLMs via Black-Box, Vulnerability-Oriented Scanning

Shenao Yan, Shimaa Ahmed, Shan Jin +5

Code generation large language models (LLMs) are increasingly integrated into modern software development workflows. Recent work has shown that these models are vulnerable to backd…

cs.CR2025

SLVR: Securely Leveraging Client Validation for Robust Federated Learning

Jihye Choi, Sai Rahul Rachuri, Ke Wang +2

Federated Learning (FL) enables collaborative model training while keeping client data private. However, exposing individual client updates makes FL vulnerable to reconstruction at…

cs.CR2023

Privacy-Preserving Financial Anomaly Detection via Federated Learning & Multi-Party Computation

Sunpreet Arora, Andrew Beams, Panagiotis Chatzigiannis +9

One of the main goals of financial institutions (FIs) today is combating fraud and financial crime. To this end, FIs use sophisticated machine-learning models trained using data co…

cs.LG2023★ 3 cited

Burning the Adversarial Bridges: Robust Windows Malware Detection Against Binary-level Mutations

Ahmed Abusnaina, Yizhen Wang, Sunpreet Arora +3

Toward robust malware detection, we explore the attack surface of existing malware detection systems. We conduct root-cause analyses of the practical binary-level black-box adversa…

cs.LG2023

Recover Triggered States: Protect Model Against Backdoor Attack in Reinforcement Learning

Hao Chen, Chen Gong, Yizhe Wang +1

A backdoor attack allows a malicious user to manipulate the environment or corrupt the training data, thus inserting a backdoor into the trained agent. Such attacks compromise the…

cs.LG2020

Robust and Accurate Authorship Attribution via Program Normalization

Yizhen Wang, Mohannad Alhanahnah, Ke Wang +2

Source code attribution approaches have achieved remarkable accuracy thanks to the rapid advances in deep learning. However, recent studies shed light on their vulnerability to adv…

cs.LG2019★ 16 cited

Robustness for Non-Parametric Classification: A Generic Attack and Defense

Yao-Yuan Yang, Cyrus Rashtchian, Yizhen Wang +1

Adversarially robust machine learning has received much recent attention. However, prior attacks and defenses for non-parametric classifiers have been developed in an ad-hoc or cla…