activity
20212026
most citedFine-Tuning Large Language Models with User-Level Differential Privacy

4 citations · 6 across the 7 of their papers we have counts for

collaborators

10 papers

cs.CR2026

Tight End-to-End Accounting for Differentially Private Synthetic Data

Georgi Ganev, Vadym Doroshenko, Arun Ganesh +3

Differentially private (DP) pipelines often combine heterogeneous mechanisms, yet their guarantees are best analyzed using different notions of privacy (e.g., bounded range, zCDP,…

cs.CR2026

Better Batches, Better Privacy: Random Allocation for DP-BandMF

Ryan McKenna, Arun Ganesh

The current state of the art for batch selection and noise addition in differentially private training is a combination of DP-BandMF (informally, DP-SGD where the noise added in tw…

cs.LG2026

JAX-Privacy: A library for differentially private machine learning

Ryan McKenna, Galen Andrew, Borja Balle +6

JAX-Privacy is a library designed to simplify the deployment of robust and performant mechanisms for differentially private machine learning. Guided by design principles of usabili…

cs.CR2026

Privacy Amplification for BandMF via -Min-Sep Subsampling

Andy Dong, Arun Ganesh

We study privacy amplification for BandMF, i.e., DP-SGD with correlated noise across iterations via a banded correlation matrix. We propose -min-sep subsampling, a new subsampli…

cs.CR2025

Tighter Privacy Analysis for Truncated Poisson Sampling

Arun Ganesh

We give a new privacy amplification analysis for truncated Poisson sampling, a Poisson sampling variant that truncates a batch if it exceeds a given maximum batch size.

cs.LG2025★ 2 cited

Correlated Noise Mechanisms for Differentially Private Learning

Krishna Pillutla, Jalaj Upadhyay, Christopher A. Choquette-Choo +9

This monograph explores the design and analysis of correlated noise mechanisms for differential privacy (DP), focusing on their application to private training of AI and machine le…

cs.LG2025

It's My Data Too: Private ML for Datasets with Multi-User Training Examples

Arun Ganesh, Ryan McKenna, Brendan McMahan +2

We initiate a study of algorithms for model training with user-level differential privacy (DP), where each example may be attributed to multiple users, which we call the multi-attr…

cs.LG2024★ 4 cited

Fine-Tuning Large Language Models with User-Level Differential Privacy

Zachary Charles, Arun Ganesh, Ryan McKenna +4

We investigate practical and scalable algorithms for training large language models (LLMs) with user-level differential privacy (DP) in order to provably safeguard all the examples…

cs.CR2024

Tight Group-Level DP Guarantees for DP-SGD with Sampling via Mixture of Gaussians Mechanisms

Arun Ganesh

We give a procedure for computing group-level -DP guarantees for DP-SGD, when using Poisson sampling or fixed batch size sampling. Up to discretization errors in the implem…

cs.DS2021

How Compression and Approximation Affect Efficiency in String Distance Measures

Arun Ganesh, Tomasz Kociumaka, Andrea Lincoln +1

Real-world data often comes in compressed form. Analyzing compressed data directly (without decompressing it) can save space and time by orders of magnitude. In this work, we focus…