activity
20222024
most citedVerifiable Encodings for Secure Homomorphic Analytics

10 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CR2024★ 2 cited

How to Privately Tune Hyperparameters in Federated Learning? Insights from a Benchmark Study

Natalija Mitic, Apostolos Pyrgelis, Sinem Sav

In this paper, we address the problem of privacy-preserving hyperparameter (HP) tuning for cross-silo federated learning (FL). We first perform a comprehensive measurement study th…

cs.CR2023

P3LI5: Practical and Confidential Lawful Interception on the 5G Core

Francesco Intoci, Julian Sturm, Daniel Fraunholz +2

Lawful Interception (LI) is a legal obligation of Communication Service Providers (CSPs) to provide interception capabilities to Law Enforcement Agencies (LEAs) in order to gain in…

cs.CR2023

slytHErin: An Agile Framework for Encrypted Deep Neural Network Inference

Francesco Intoci, Sinem Sav, Apostolos Pyrgelis +3

Homomorphic encryption (HE), which allows computations on encrypted data, is an enabling technology for confidential cloud computing. One notable example is privacy-preserving Pred…

cs.CR2023

Scalable and Privacy-Preserving Federated Principal Component Analysis

David Froelicher, Hyunghoon Cho, Manaswitha Edupalli +6

Principal component analysis (PCA) is an essential algorithm for dimensionality reduction in many data science domains. We address the problem of performing a federated PCA on priv…

cs.CR2022★ 10 cited

Verifiable Encodings for Secure Homomorphic Analytics

Sylvain Chatel, Christian Knabenhans, Apostolos Pyrgelis +2

Homomorphic encryption, which enables the execution of arithmetic operations directly on ciphertexts, is a promising solution for protecting privacy of cloud-delegated computations…

cs.CR2022

Privacy-Preserving Federated Recurrent Neural Networks

Sinem Sav, Abdulrahman Diaa, Apostolos Pyrgelis +2

We present RHODE, a novel system that enables privacy-preserving training of and prediction on Recurrent Neural Networks (RNNs) in a cross-silo federated learning setting by relyin…