I am an Assistant Professor in the Department of AI Cyber Security, at Korea University Sejong Campus. I lead the group on Trustworthy Multimodal AI (TMAI). I am broadly interested in machine learning and computer vision, with a recent focus on security and safety aspects of Generative AI, Physical AI, and Agentic AI. The goal of my research is to develop trustworthy multimodal intelligence to enable safe and reliable model deployment in real-world applications. To achieve this, I work at the intersection of AI and security. I hope to continue making a positive impact on society by enhancing the trustworthiness of AI.
Previously, I was a AI researcher at ADD. I received my PhD in adversarial machine learning at KAIST in 2026, under the supervision of Kuk-Jin Yoon. My PhD thesis focused on the security implications of deep vision models. I received BS and MS also from KAIST in 2012 and 2014.
I am open to new collaborations, so please feel free to contact me! 🙂
News
| Sep 1, 2026 | 👨💼 I started to work as an assistant professor at Korea University Sejong Campus! |
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| Jan 26, 2026 | 📝 One paper accepted to ICLR 2026. |
| Dec 10, 2025 | 🎓 I have successfully defended my PhD dissertation! |
| Feb 26, 2025 | 📝 One paper accepted to CVPR 2025. |
| Aug 12, 2024 | |
| Jul 1, 2024 | 📝 One paper accepted to ECCV 2024. |
| Dec 9, 2023 | 📝 One paper accepted to AAAI 2024. |
| Jul 18, 2023 | 📝 Two papers accepted to ICCV 2023. |
| Mar 3, 2022 | 📝 One paper accepted to CVPR 2022. |
| Dec 3, 2021 | |
Experience
| Sep, 2026 - Present | Korea University Sejong Campus, Sejong, South Korea Assistant Professor
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| Jan, 2020 - Aug, 2026 | Agency For Defense Development (ADD), Daejeon, South Korea Senior AI Researcher
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| May, 2017 - Dec, 2019 | Agency For Defense Development (ADD), Daejeon, South Korea AI Researcher
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| Feb, 2014 - May, 2017 | Agency For Defense Development (ADD), Daejeon, South Korea Specialized Research Staff (Military Service) |
Education
| Sep, 2021 - Feb, 2026 | Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea PhD in Mechanical Engineering
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| Feb, 2012 - Feb, 2014 | Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea MS in Mechanical Engineering
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| Feb, 2011 - Aug, 2011 | Royal Melbourne Institute of Technology (RMIT), Melbourne, Australia Exchange Student (High Distinction) |
| Feb, 2007 - Feb, 2012 | Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea BS in Mechanical Engineering (Magna Cum Laude) |
Selected Publications
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Improving Black-Box Generative Attacks via Generator Semantic ConsistencyInternational Conference on Learning Representations (ICLR), 2026 -
Robust 3D Shape Reconstruction in Zero-Shot from a Single Image in the WildIEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025 -
Prompt-Driven Contrastive Learning for Transferable Adversarial AttacksEuropean Conference on Computer Vision (ECCV), 2024Oral Presentation (top 2.3%)
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FACL-Attack: Frequency-Aware Contrastive Learning for Transferable Adversarial AttacksAssociation for the Advancement of Artificial Intelligence (AAAI), 2024ICCV Workshop on Adversarial Robustness In the Real World (AROW), 2023 -
PromptStyler: Prompt-driven Style Generation for Source-free Domain GeneralizationIEEE/CVF International Conference on Computer Vision (ICCV), 2023 -
ACTIVE: Towards Highly Transferable 3D Physical Camouflage for Universal and Robust Vehicle EvasionIEEE/CVF International Conference on Computer Vision (ICCV), 2023 -
DTA: Physical Camouflage Attacks Using Differentiable Transformation NetworkIEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Honors and Awards
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Professional Services
Conference Reviewer
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