publications

Authors are listed in alphabetical order, unless stated otherwise.

2025

  1. CCS
    Differentially Private Access in Encrypted Search: Achieving Privacy at a Small Cost?
    Daniel Pöllman and Tianxin Tang
    In 2025 ACM SIGSAC Conference on Computer and Communications Security (CCS ’25), Oct 2025
    PDF
  2. CCS
    May the Force not Be with you: Brute-Force Resistant Biometric Authentication and Key Reconstruction
    Alexandra Boldyreva, Deep Inder Mohan, and Tianxin Tang
    In 2025 ACM SIGSAC Conference on Computer and Communications Security (CCS ’25), Oct 2025
    PDF
  3. Usenix Sec
    Learning from Functionality Outputs: Private Join and Compute in the Real World
    Francesca Falzon and Tianxin Tang
    In 34nd USENIX Security Symposium (USENIX Security ’25), Aug 2025
    HTML PDF

2024

  1. ePrint
    Report on Evaluation of KpqC Round-2 Candidates
    Daniel J. Bernstein, Jolijn Cottaar, Emanuele Di Giandomenico, Kathrin Hövelmanns, Andreas Hülsing, Mikhail Kudinov, Tanja Lange, Mairon Mahzoun, Matthias Meijers, Alex Pellegrini, Alberto Ravagnani, Silvia Ritsch, Sven Schäge, Tianxin Tang, Monika Trimoska, Marc Vorstermans, and Fiona Johanna Weber
    Cryptology ePrint Archive, Dec 2024
    PDF
  2. SCN
    Encrypted Multi-map that Hides Query, Access, and Volume Patterns
    Alexandra Boldyreva and Tianxin Tang
    In International Conference on Security and Cryptography for Networks, Jul 2024
    PDF

2023

  1. Usenix Sec
    Security Analysis of MongoDB Queryable Encryption
    Zichen Gui, Kenneth G Paterson, and Tianxin Tang
    In 32nd USENIX Security Symposium (USENIX Security ’23), Aug 2023
    HTML PDF

2021

  1. PoPETs
    Privacy-preserving Approximate k-Nearest-Neighbors Search that Hides Access, Query and Volume Patterns
    Alexandra Boldyreva and Tianxin Tang
    In Proceedings on Privacy Enhancing Technologies, Jul 2021
    PDF

2019

  1. ACNS
    Masking Fuzzy-Searchable Public Databases
    Alexandra Boldyreva, Tianxin Tang, and Bogdan Warinschi
    In International Conference on Applied Cryptography and Network Security, Jun 2019
    PDF