Research

Differential privacy, randomized data structures and high-dimensional search. Every entry links straight to the paper, and to the code where there is code.

Selected 2

Conference papers 6

  • CCS 2026

    Piquantε: Private Quantile Estimation in the Two-Server Model

    Hannah Keller, Jacob Imola, Fabrizio Boninsegna, Rasmus Pagh, Amrita Roy Chowdhury

  • NeurIPS 2025

    Differentially Private Quantiles with Smaller Error

    Jacob Imola, Fabrizio Boninsegna, Hannah Keller, Anders Aamand, Amrita Roy Chowdhury, Rasmus Pagh

  • ICML 2025 Spotlight

    Lightweight Protocols for Distributed Private Quantile Estimation

    Anders Aamand, Fabrizio Boninsegna, Abigail Gentle, Jacob Imola, Rasmus Pagh

  • PETS 2025

    Differentially Private Release of Hierarchical Origin/Destination Data with a TopDown Approach

    Fabrizio Boninsegna, Francesco Silvestri

  • FORC 2025

    Differentially Private High-Dimensional Approximate Range Counting, Revisited

    Martin Aumüller, Fabrizio Boninsegna, Francesco Silvestri

  • SEBD 2023

    Locality Sensitive Hashing of Trajectories Under Local Differential Privacy

    Fabrizio Boninsegna

Journal papers 1

  • Infrastructures 2026

    Towards a Fair and Comprehensive Evaluation of Walkable Accessibility and Attractivity in the 15 Min City Scenario Based on Demographic Data

    Fabrizio Boninsegna, Alessandro Nalin, Andrea Simone, Bruno Zamengo, Denis Cappellari, Francesco Silvestri

Workshop papers 2

  • TPDP 2025

    InfTDA: a Simple TopDown Mechanism for Hierarchical Differentially Private Counting Queries

    Fabrizio Boninsegna

  • TPDP 2025

    Private Quantile Estimation in the Two Server Model

    Jacob Imola, Fabrizio Boninsegna, Hannah Keller, Anders Aamand, Amrita Roy Chowdhury, Rasmus Pagh

Projects 1

  • Project 2024

    The Privacy Analysis of the Differentially Private Stochastic Gradient Descent

    Fabrizio Boninsegna

    A survey of the state of the art in differentially private deep learning, written for a PhD course on Information Theoretic Models in Security.

Theses 3

  • PhD Thesis 2026

    Differentially Private Methods for Data Release, Similarity Search and Quantile Estimation

    Fabrizio Boninsegna

  • MSc Thesis 2022

    Problems of Ranking and Dynamics of Complex Bipartite Networks

    Fabrizio Boninsegna

  • BSc Thesis 2019

    Solitoni in Fluidi Classici e Quantistici

    Fabrizio Boninsegna