activity
20172023
most citedA Least Squares Approach to the Static Traffic Analysis of High-Latency Anonymous Communication Systems

15 citations · 64 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CR2023

PEPSI: Practically Efficient Private Set Intersection in the Unbalanced Setting

Rasoul Akhavan Mahdavi, Nils Lukas, Faezeh Ebrahimianghazani +7

Two parties with private data sets can find shared elements using a Private Set Intersection (PSI) protocol without revealing any information beyond the intersection. Circuit PSI p…

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.CR2021★ 4 cited

Generalization Techniques Empirically Outperform Differential Privacy against Membership Inference

Jiaxiang Liu, Simon Oya, Florian Kerschbaum

Differentially private training algorithms provide protection against one of the most popular attacks in machine learning: the membership inference attack. However, these privacy a…

cs.CR2021★ 8 cited

IHOP: Improved Statistical Query Recovery against Searchable Symmetric Encryption through Quadratic Optimization

Simon Oya, Florian Kerschbaum

Effective query recovery attacks against Searchable Symmetric Encryption (SSE) schemes typically rely on auxiliary ground-truth information about the queries or dataset. Query reco…

cs.CR2021★ 2 cited

Obfuscated Access and Search Patterns in Searchable Encryption

Zhiwei Shang, Simon Oya, Andreas Peter +1

Searchable Symmetric Encryption (SSE) allows a data owner to securely outsource its encrypted data to a cloud server while maintaining the ability to search over it and retrieve ma…

cs.CR2020★ 11 cited

Hiding the Access Pattern is Not Enough: Exploiting Search Pattern Leakage in Searchable Encryption

Simon Oya, Florian Kerschbaum

Recent Searchable Symmetric Encryption (SSE) schemes enable secure searching over an encrypted database stored in a server while limiting the information leaked to the server. Thes…