




Nader Sehatbakhsh
Assistant Professor, University of California,
Los Angeles
Department of Electrical and Computer Engineering
Office: Boelter Hall, 6731-G
Email: nsehat [at] ucla [dot] edu
Lab Webpage

I'm looking for highly-motivated students (Undergraduate, MS, Ph.D., and Postdoc students). To find out how you can join our team, or if you are a UCLA student and want to do research, please see this page.
About Me
I run the
Secure Systems and Architectures (SsysArch)
research lab at UCLA. My research interest is in the broad
area of Security and Privacy with emphasis on
hardware support for security and privacy.
Specifically, I'm interested in computer architecture,
IoT Security, embedded/cyber-physical systems,
side-channels,
trusted computing and hardware enclaves, and
security and privacy in machine learning. I'm
affiliated with the
Computer Engineering Lab in
Electrical and Computer Engineering (ECE) Department at UCLA.
Prior to joining to UCLA, I was a PhD student at
the School of Computer Science in
Georgia Tech working with
Professor Milos Prvulovic
and
Professor Alenka Zajic
where I worked on
Securing Computing Systems by Mitigating and Leveraging
Side-Channels. I earned my PhD in Computer Science from Georgia
Tech in 2020. Before that, I earned my B.Sc. in
Electrical Engineering from the
University of Tehran in
2013. I joined UCLA since July 2020.
Recent Publications
For the complete list, please visit my Google Scholar page and our research lab's Publications page.
-
Security Helper Chiplets: A New Paradigm for Secure Hardware Monitoring
Pooya Aghanoury, Santosh Ghosh, Nader Sehatbakhsh
IEEE CAL 2025
-
Chimera: Creating Digitally Signed Fake Photos by Fooling Image Recapture and Deepfake Detectors
Seongbin Park, Sasha Vilesov, Jinghui Zhang, Hossein Khalili, Yuan Tian, Achuta Kadambi, Nader Sehatbakhsh
Usenix Security 2025
LightPure: Realtime Adversarial Image Purification for Mobile Devices Using Diffusion Models
Hossein Khalili, Seongbin Park, Vincent Li, Brandan Bright, Ali Payani, Ramana Rao Kompella, Nader Sehatbakhsh
MobiCom 2024
-
SCRIPT: A Multi-Objective Routing Framework for Securing Chiplet Systems against Distributed DoS Attacks
Ebadollah Taheri, Pooya Aghanoury, Sudeep Pasricha, Mahdi Nikdast, Nader Sehatbakhsh
GLSVLSI 2024
-
RefreshChannels: Exploiting Dynamic Refresh Rate Switching for Mobile Device Attacks
Gaofeng Dong, Jason Wu, Julian De Gortari Briseno, Akash Deep Singh, Justin Feng, Ankur Sarker, Nader Sehatbakhsh, Mani Srivastava
MobiSys 2024
-
Unleash the Power: Non-Invasive On-Chip Malware Detection in Heterogeneous IoT Systems by Leveraging Side-Channels
Fatemeh Arkannezhad, Pooya Aghanoury, Justin Feng, Hossein Khalili, Nader Sehatbakhsh
Safe Things 2024
-
Virtual Keymysteries Unveiled: Detecting Keystrokes in VR with External Side-Channels
Hossein Khalili, Alexander Chen, Theodoros Papaiakovou, Timothy Jacques, Hao-Jen Chien, Changwei Liu, Aolin Ding, Amin Hass,Saman Zonouz, Nader Sehatbakhsh
Safe Things 2024
-
IDA: Hybrid Attestation with Support for Interrupts and TOCTOU
Fatemeh Arkannezhad, Justin Feng, and Nader Sehatbakhsh
NDSS 2024
-
Enc2: Privacy-Preserving Inference for Tiny IoTs via Encoding and Encryption
Hao-Jen Chien, Hossein Khalili, Amin Hass, and Nader Sehatbakhsh
MobiCom 2023
-
Hybrid Obfuscation of Chiplet-Based Systems
Yousef Safari, Pooya Aghanoury, Subramanian S. Iyer, Nader Sehatbakhsh, and Boris Vaisband
DAC 2023
Active Projects
For the complete list of current and past projects, please visit our research lab's Projects page.
- New Lightweight Methods and Systems for Trustworthy and Privacy-Preserving Machine Learning.
- Pre-Silicon Physical and Digital Side-Channel Modeling.
- Secure and Private Internet of Trillion Collaborative Things.
- New Attacks and Defenses for Microarchitectural Side-Channels.
- Architecting the Next Generation of Secure Chiplet-Based Systems.
- Side-Channel for Good.
Selected Awards
- NSF CAREER Award, 2024.
- Cisco Research Award, 2022.
- UCLA Samueli Jumior Faculty Fellow Award, 2021.
- Best Paper Nominee, HPCA, 2020.
- Best Paper Award, MICRO, 2016.
Teaching
Service
Organizing Committee
- General Co-Chair, SafeThings, 2025.
- Poster Co-Chair, SenSys, 2025.
- Lightning Talk Chair, ASPLOS, 2024.
Program Committee
- NDSS, 2023-Current.
- CCS, 2023-Current.
- MICRO, 2019-Current.
- ISCA, 2020-Current.
- HPCA, 2022-Current.
- SenSys, 2023-2024.
- ICCAD, 2022-Current.
Journal Reviewer
- IEEE Transactions on Dependable and Secure Computing, 2019-Current.
- IEEE Transactions on Information Forensics and Security, 2020-Current.
- IEEE Transactions on Computers, 2018-2021.
- IEEE Transactions on Circuits and Systems I, 2019-2021.
- ACM Journal on Emerging Technologies in Computing Systems, 2020.
Students
For the complete list of my current and past students,
please visit our research lab's
People
page.
Following is the current list of my PhD advisees.
- Justin Feng (2021- )
- Fatemeh Arkannezhad (2022- )
- Hossein Khalili (2023- )
- Fan Zhang (2024- )
- Dao Xian (Samuel) Ding (2024- )