activity
20192026
most citedHammer and Anvil: Toward a Theory of Backdoors in Federated Learning

1 citations · 2 across the 8 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Private Vertical Federated Inference for Time-Series

Lucas Fenaux, Larris Xie, Aditya Bang +3

Institutions may benefit from collaborative inference on time-series data. In settings where privacy is necessary, multi-party computation (MPC) is a straightforward approach to pr…

cs.LG2025

On the Trade-Off Between Transparency and Security in Adversarial Machine Learning

Lucas Fenaux, Christopher Srinivasa, Florian Kerschbaum

Transparency and security are both central to Responsible AI, but they may conflict in adversarial settings. We investigate the strategic effect of transparency for agents through…

cs.LG2025★ 1 cited

Hammer and Anvil: Toward a Theory of Backdoors in Federated Learning

Lucas Fenaux, Zheng Wang, Jacob Yan +2

Federated Learning (FL) enables distributed model training but is vulnerable to backdoor attacks, where malicious clients embed attacker-controlled behaviors into the global model.…

cs.LG2024

SoK: Analyzing Adversarial Examples: A Framework to Study Adversary Knowledge

Lucas Fenaux, Florian Kerschbaum

Adversarial examples are malicious inputs to machine learning models that trigger a misclassification. This type of attack has been studied for close to a decade, and we find that…

cs.CR2023

Leveraging Optimization for Adaptive Attacks on Image Watermarks

Nils Lukas, Abdulrahman Diaa, Lucas Fenaux +1

Untrustworthy users can misuse image generators to synthesize high-quality deepfakes and engage in unethical activities. Watermarking deters misuse by marking generated content wit…

cs.CR2023★ 1 cited

Fast and Private Inference of Deep Neural Networks by Co-designing Activation Functions

Abdulrahman Diaa, Lucas Fenaux, Thomas Humphries +9

Machine Learning as a Service (MLaaS) is an increasingly popular design where a company with abundant computing resources trains a deep neural network and offers query access for t…

cs.SD2021

BumbleBee: A Transformer for Music

Lucas Fenaux, Maria Juliana Quintero

We will introduce BumbleBee, a transformer model that will generate MIDI music data . We will tackle the issue of transformers applied to long sequences by implementing a longforme…

cs.LG2021

A Novel Approach to Lifelong Learning: The Plastic Support Structure

Georges Kanaan, Kai Wen Zheng, Lucas Fenaux

We propose a novel approach to lifelong learning, introducing a compact encapsulated support structure which endows a network with the capability to expand its capacity as needed t…

astro-ph.SR2019

Period Analysis of All-Sky Automated Survey for Supernovae (ASAS-SN) Data on Pulsating Red Giants

John R. Percy, Lucas Fenaux

The All-Sky Automated Survey for Supernovae (ASAS-SN) has recently used over 2000 days of data to identify more than 50,000 variable stars, automatically classify these, determine…