activity
20112023
most citedAnalyzing Federated Learning through an Adversarial Lens

382 citations · 2.5k across the 96 of their papers we have counts for

collaborators

102 papers

cs.LG2023★ 5 cited

Threshold KNN-Shapley: A Linear-Time and Privacy-Friendly Approach to Data Valuation

Jiachen T. Wang, Yuqing Zhu, Yu-Xiang Wang +2

Data valuation aims to quantify the usefulness of individual data sources in training machine learning (ML) models, and is a critical aspect of data-centric ML research. However, d…

cs.CR2023★ 4 cited

BaDExpert: Extracting Backdoor Functionality for Accurate Backdoor Input Detection

Tinghao Xie, Xiangyu Qi, Ping He +3

We present a novel defense, against backdoor attacks on Deep Neural Networks (DNNs), wherein adversaries covertly implant malicious behaviors (backdoors) into DNNs. Our defense fal…

cs.SE2023★ 3 cited

CONTRACTFIX: A Framework for Automatically Fixing Vulnerabilities in Smart Contracts

Pengcheng, Peng, Yun +7

The increased adoption of smart contracts in many industries has made them an attractive target for cybercriminals, leading to millions of dollars in losses. Thus, deploying smart…

cs.CR2023★ 13 cited

Visual Adversarial Examples Jailbreak Aligned Large Language Models

Xiangyu Qi, Kaixuan Huang, Ashwinee Panda +3

Recently, there has been a surge of interest in integrating vision into Large Language Models (LLMs), exemplified by Visual Language Models (VLMs) such as Flamingo and GPT-4. This…

cs.CV2023★ 2 cited

Differentially Private Image Classification by Learning Priors from Random Processes

Xinyu Tang, Ashwinee Panda, Vikash Sehwag +1

In privacy-preserving machine learning, differentially private stochastic gradient descent (DP-SGD) performs worse than SGD due to per-sample gradient clipping and noise addition.…

cs.LG2023★ 6 cited

Privacy-Preserving In-Context Learning for Large Language Models

Tong Wu, Ashwinee Panda, Jiachen T. Wang +1

In-context learning (ICL) is an important capability of Large Language Models (LLMs), enabling these models to dynamically adapt based on specific, in-context exemplars, thereby im…