Hamid Mozaffari

Researcher, Oracle

Joined

September 2021

Names

Hamid Mozaffari (Preferred)

Emails

****@cs.umass.edu (Confirmed)

****@oracle.com (Confirmed)

Personal Links

Homepage

Google Scholar

Career & Education History

Researcher

Oracle (oracle.com)

2023 – Present

PhD student

Department of Computer Science, University of Massachusetts, Amherst (cs.umass.edu)

2017 – 2023

Advisors, Relations & Conflicts

PhD Advisor

Amir Houmansadr

2017 – Present

Expertise

No areas of expertise listed

Publications

Permissioned LLMs: Enforcing Access Control in Large Language Models
Bargav Jayaraman, Virendra Marathe, Hamid Mozaffari, William F. Shen, Krishnaram Kenthapadi
- NeurIPS Lock-LLM Workshop 2025 Poster
- Readers: Everyone
Permissioned LLMs: Enforcing Access Control in Large Language Models
Bargav Jayaraman, Virendra Marathe, Hamid Mozaffari, William F. Shen, Krishnaram Kenthapadi
- NeurIPS 2025 poster
- Readers: Everyone
Semantic Membership Inference Attack against Large Language Models
Hamid Mozaffari, Virendra Marathe
- SafeGenAi Poster
- Readers: Everyone
Semantic Membership Inference Attack against Large Language Models
Hamid Mozaffari, Virendra Marathe
- Submitted to ICLR 2025
- Readers: Everyone
Semantic Membership Inference Attack against Large Language Models
Hamid Mozaffari, Virendra Marathe
- Red Teaming GenAI Workshop @ NeurIPS'24 Poster
- Readers: Everyone
Fake or Compromised? Making Sense of Malicious Clients in Federated Learning
Hamid Mozaffari, Sunav Choudhary, Amir Houmansadr
- ESORICS (1) 2024
- Readers: Everyone
Semantic Membership Inference Attack against Large Language Models
Hamid Mozaffari, Virendra J. Marathe
- CoRR 2024
- Readers: Everyone
Every Vote Counts: Ranking-Based Training of Federated Learning to Resist Poisoning Attacks
Hamid Mozaffari, Virat Shejwalkar, Amir Houmansadr
- Published: 01 Jan 2023, Last Modified: 06 Nov 2023
- USENIX Security Symposium 2023
- Readers: Everyone
Private and Robust Federated Learning using Private Information Retrieval and Norm Bounding
Hamid Mozaffari, Virendra Marathe, Dave Dice
- Published: 21 Oct 2022, Last Modified: 05 May 2023
- FL-NeurIPS 2022 Poster
- Readers: Everyone
FedPerm: Private and Robust Federated Learning by Parameter Permutation
Hamid Mozaffari, Virendra J. Marathe, Dave Dice
- Published: 01 Jan 2022, Last Modified: 12 May 2023
- CoRR 2022
- Readers: Everyone

View all 15 publications