Dec, 2025
One paper has been accepted to IEEE T-BIOM
Towards Certifiably Robust Face Recognition: Analyses and Improvements
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim, and Jae Hong Seo
One paper has been accepted to IEEE Access
Doubly Efficient Fuzzy Private Set Intersection for High-dimensional Data with Cosine Similarity
Hyunjung Son, Seunghun Paik, Yunki Kim, Sunpill Kim, Heewon Chung, and Jae Hong Seo
Nov, 2025
One paper has been accepted to IEEE TDSC
On the Reversibility of Locality-Sensitive Hashing-based Biometric Template Protections
Seunghun Paik, Chanwoo Hwang, Sunpill Kim, and Jae Hong Seo
I will deliver a talk at the Department of Mathematics Day @ Hanyang University.
From Math to Cryptology: My journey in HUCC and C&A Lab
One paper has been accepted to ASIACCS 2026. See you in Bangalore :)
Scalable Private Set Intersection over Distributed Encrypted Data
Seunghun Paik, Nirajan Koirala, Jack Nero, Hyunjung Son, Yunki Kim, Jae Hong Seo, and Taeho Jung
Oct, 2025
One paper has been accepted to NDSS 2026.
Select-Then-Compute: Encrypted Label Selection and Analytics over Distributed Datasets using FHE
Nirajan Koirala, Seunghun Paik, Sam Martin, Helena Berens, Tasha Januszewicz, Jonathan Takeshita, Jae Hong Seo, and Taeho Jung
Sep, 2025
One paper has been accepted to IEEE ICTC.
A Survey on Fuzzy Private Set Intersection Protocols
Yunki Kim, Hyunjung Son, Seunghun Paik, and Jae hong Seo
One paper has been accepted to NeurIPS 2025. See you in San Diego :)
Non-Adaptive Adversarial Face Generation
Sunpill Kim, Seunghun Paik, Chanwoo Hwang, Minsu Kim, and Jae Hong Seo
I will receive the following awards in the 2025 National Cryptographic Technology Contest (Applied Cryptography Track)
(Excellence Award) Scalable Private Membership Test over Distributed and Encrypted Data.
(Special Award) Non-Adaptive Adversarial Face Generation.
(Special Award) Score Knows Bob's Voice: Non-Adaptive Speaker Impersonation Attack.
July, 2025
Two papers have been uploaded to arXiv.
Non-Adaptive Adversarial Face Generation (https://arxiv.org/abs/2507.12107)
Sunpill Kim, Seunghun Paik, Chanwoo Hwang, Minsu Kim, and Jae Hong Seo
IDFace: Face Template Protection for Efficient and Secure Identification (https://arxiv.org/abs/2507.12050)
Sunpill Kim*, Seunghun Paik*, Chanwoo Hwang, Dongsoo Kim, Junbum Shin, and Jae Hong Seo (*: Equal Contribution)
June, 2025
I will give the following invited presentation at KCCV 2025.
Towards Certifiably Robust Face Recognition (Appeared at ECCV 2024)
One paper has been accepted for presentation at ICCV 2025. See you in Hawaii :)
IDFace: Face Template Protection for Efficient and Secure Identification
Sunpill Kim*, Seunghun Paik*, Chanwoo Hwang, Dongsoo Kim, Junbum Shin, and Jae Hong Seo (*: Equal Contribution)
March, 2025
I will participate in the following research project supported by Korea Institute of Information Security and Cryptology (KIISC)
Adversarial Attacks and Security Analysis on Commercial Face Recognition APIs
Jan, 2025
One paper has been uploaded to IACR ePrint (2025/054).
Doubly Efficient Fuzzy Private Set Intersection for High-dimensional Data with Cosine Similarity
Hyunjung Son, Seunghun Paik, Yunki Kim, Sunpill Kim, Heewon Chung, and Jae Hong Seo
Dec, 2024
I will be visiting DSP Lab. @ University of Notre Dame for 6 months, which is hosted by Prof. Taeho Jung.
Oct, 2024
Two papers will be presented at the contributed talk in cryptography session, 2024 Korean Mathematics Society Annual Meeting.
On the Security-Accuracy Trade-off of Hash-based Face Template Protections (link)
Seunghun Paik (Presenter), Minsu Kim, Sunpill Kim, and Jae Hong Seo
Cougar: Cubic Root Verifier Inner Product Argument under Discrete Logarithm Assumption (link)
Hyeonbum Lee (Presenter), Seunghun Paik, Hyunjung Son, and Jae Hong Seo
I will receive the encouragement award (장려상) in 2024 National Cryptographic Technology Contest (Applied Cryptography Track).
On the Security-Accuracy Trade-off Hash-based Face Template Protections
I am selected as an excellent trainee in the National Cryptography Expert Training Program (암호기술전문인력양성) conducted by National Security Research Institute.
Sep, 2024
HUCC will receive the encouragement award (장려상) in 2024 National Cryptanalysis Contest. Congrats all 😄
July, 2024
One paper is accepted for presentation at ECCV 2024.
Towards Certifiably Robust Face Recognition
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim and Jae Hong Seo
June, 2024
I will receive an excellence paper award at CISC'S 2024
On the Certifiable Robustness of Face Recognition Systems
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim and Jae Hong Seo
May, 2024
In this year, I will attend 10th National Cryptographic Technology Expert Training Program (NACET-10) hosted by the National Security Research Institute (NSR)
HUCC will be financially supported by the Korea Cryptography Forum & National Intelligence Service.
April, 2024
I will present the following contributed talk at crytography session, 2024 Spring Korean Mathematics Society Meeting
Towards Certifiably Robust Face Recognition (link)
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim, and Jae Hong Seo
HUCC will be financially supported by the Ministry of Science and ICT & Korea Information Security Industry Association.
I will participate in the following research project supported by Korea Creative Content Agency (KOCCA)
International Joint Research to Develop Next-generation Copyright Infringement Prevention Technology and Safe Content Distribution Technology