Joshua C. Zhao

PhD student, Purdue University

Joined

May 2021

Names

Joshua C. Zhao (Preferred)

,

Joshua Christian Zhao

Emails

****@purdue.edu (Confirmed)

Personal Links

Career & Education History

PhD student

Purdue University (purdue.edu)

2021 – 2026

MS student

Northwestern University (northwestern.edu)

2019 – 2021

Undergrad student

Northwestern University (northwestern.edu)

2017 – 2021

Advisors, Relations & Conflicts

PhD Advisor

Present

Expertise

Adversarial machine learning

2024 – Present

Federated learning

2021 – Present

Machine learning security

2021 – Present

Publications

Leak and Learn: An Attacker's Cookbook to Train Using Leaked Data from Federated Learning
Joshua C. Zhao, Ahaan Dabholkar, Atul Sharma, Saurabh Bagchi
- CVPR 2024
- Readers: Everyone
Federated Learning Privacy: Attacks, Defenses, Applications, and Policy Landscape - A Survey
Joshua C. Zhao, Saurabh Bagchi, Salman Avestimehr, Kevin S. Chan, Somali Chaterji, Dimitris Dimitriadis, Jiacheng Li, Ninghui Li, Arash Nourian, Holger R. Roth
- CoRR 2024
- Readers: Everyone
Loki: Large-scale Data Reconstruction Attack against Federated Learning through Model Manipulation
Joshua C. Zhao, Atul Sharma, Ahmed Roushdy Elkordy, Yahya H. Ezzeldin, Salman Avestimehr, Saurabh Bagchi
- SP 2024
- Readers: Everyone
How to Learn Collaboratively - Federated Learning to Peer-to-Peer Learning and What's at Stake
Atul Sharma, Joshua C. Zhao, Wei Chen, Qiang Qiu, Saurabh Bagchi, Somali Chaterji
- DSN-S 2023
- Readers: Everyone
FLAIR: Defense against Model Poisoning Attack in Federated Learning
Atul Sharma, Wei Chen, Joshua C. Zhao, Qiang Qiu, Saurabh Bagchi, Somali Chaterji
- AsiaCCS 2023
- Readers: Everyone
The Resource Problem of Using Linear Layer Leakage Attack in Federated Learning
Joshua C. Zhao, Ahmed Roushdy Elkordy, Atul Sharma, Yahya H. Ezzeldin, Salman Avestimehr, Saurabh Bagchi
- CVPR 2023
- Readers: Everyone
Secure Aggregation in Federated Learning is not Private: Leaking User Data at Large Scale through Model Modification
Joshua C. Zhao, Atul Sharma, Ahmed Roushdy Elkordy, Yahya H. Ezzeldin, Salman Avestimehr, Saurabh Bagchi
- Published: 01 Jan 2023, Last Modified: 28 Apr 2023
- CoRR 2023
- Readers: Everyone
P2PRISM - Peer to peer learning with individual prism for secure aggregation
Atul Sharma, Wei Chen, Joshua Christian Zhao, Qiang Qiu, Saurabh Bagchi, Somali Chaterji
- Published: 01 Feb 2023, Last Modified: 13 Feb 2023
- Submitted to ICLR 2023
- Readers: Everyone
Tesseract: Gradient Flip Score to Secure Federated Learning against Model Poisoning Attacks
Atul Sharma, Wei Chen, Joshua Christian Zhao, Qiang Qiu, Somali Chaterji, Saurabh Bagchi
- Published: 28 Jan 2022, Last Modified: 13 Feb 2023
- ICLR 2022 Submitted
- Readers: Everyone
TESSERACT: Gradient Flip Score to Secure Federated Learning Against Model Poisoning Attacks
Atul Sharma, Wei Chen, Joshua C. Zhao, Qiang Qiu, Somali Chaterji, Saurabh Bagchi
- Published: 01 Jan 2021, Last Modified: 12 May 2023
- CoRR 2021
- Readers: Everyone

View all 11 publications

Co-Authors