MSc Thesis Proposal "FedMod: Vertical Federated Learning Using Multi-Server Secret Sharing" By: Kasra Mojallal

Tuesday, August 13, 2024 - 10:00

The School of Computer Science is pleased to present…

FedMod: Vertical Federated Learning Using Multi-Server Secret Sharing

 

MSc Thesis Proposal by:
Kasra Mojallal

 

Date: Tuesday, August 13th, 2024

Time: 10:00 AM- 11:30 AM

Location: Memorial Hall Room 109

 

Abstract:

Vertical federated learning enables parties, owning different features of the same sample space to train a machine learning model collaboratively while retaining their data locally. Each party keeps both its data and model local but exchanges intermediate computed results. However, the revealed intermediate results are vulnerable to various inference attacks.  Recently, many solutions targeting vertical federated learning take advantage of cryptography, trusted execution environment, or differential privacy to provide privacy to the parties. However, these solutions incur computation and communication overhead limiting the participation of low-resourced devices in the training process or affect the model’s accuracy. We present FedMod, an innovative privacy-preserving vertical federated learning approach that utilizes multi-server secret sharing. Experimental results demonstrate that FedMod can achieve comparable performance to traditional centralized machine learning while providing the added benefits of federated learning, such as data privacy and security.

 

Keywords: privacy-preserving machine learning. vertical federated learning. multi-server secret sharing
 
Thesis Committee:

Internal Reader: Dr. Alioune Ngom          

External Reader: Dr. Mohammad Hassanzadeh

Advisor: Dr. Dima Alhadidi