*: Equally Contributed.
Manuscripts
Hyeonbum Lee, Seunghun Paik, Hyunjung Son, Jae Hong Seo, "Cougar: Cubic Root Verifier Inner Product Argument under Discrete Logarithm Setting". Submitted. IACR ePrint: 2024/616
Minsu Kim*, Seunghun Paik*, Seongae Baek, Sangyoon Shin, Sunpill Kim, Jae Hong Seo, "SilverMask: Face Template Protection with Fine-grained Noise Correction". Submitted.
Seunghun Paik, Minsu Kim, Sunpill Kim, Jae Hong Seo, "General Security Analysis for Face Template Protection Methods from Cryptographic Hash Functions". Submitted.
Hyunjung Son, Seunghun Paik, Yunki Kim, Sunpill Kim, Heewon Chung, Jae Hong Seo, "Doubly Efficient Fuzzy Private Set Intersection for High-dimensional Data with Cosine Similarity". Submitted. IACR ePrint: 2025/054
Chanwoo Hwang, Sunpill Kim, Yong Kiam Tan, Tianchi Liu, Seunghun Paik, Dongsoo Kim, Soumik Mondal, Khin Mi Mi Aung, Jae Hong Seo, "Score Know Bob's Voice: Non-Adaptive Speaker Impersonation Attack", Submitted.
Hyeonbum Lee, Kyuhwan Lee, Wenyi Tang, Seunghun Paik, Jae Hong Seo, Taeho Jung, "PrivHZChain: Privacy-Preserving Monitoring of Controlled Substance Supply Chains Using Hierarchical Blockchain and ZKP", Submitted.
Seunghun Paik, Nirajan Koirala, Jack Nero, Hyunjung Son, Yunki Kim, Jae Hong Seo, Taeho Jung, "DFPSI: Decoupled Fuzzy Private Set Intersection", Submitted.
Seunghun Paik, Chanwoo Hwang, Sunpill Kim, and Jae Hong Seo, "Rethinking Biometric Authentication Security in Adversarial Settings", In preparation.
Journal
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim, Jae Hong Seo. "Towards Certifiably Robust Face Recognition: Analyses and Improvements". IEEE T-BIOM, 2025 (IF: 5.0).
Seunghun Paik, Chanwoo Hwang, Sunpill Kim, Jae Hong Seo, "On the Reversibility of Locality-Sensitive Hashing-based Biometric Template Protections". IEEE TDSC, 2025 (IF: 7.5).
Bora Jeong, Sunpill Kim, Seunghun Paik, and Jae Hong Seo, "Analysis on Secure Triplet Loss". IEEE Access. 2022 (IF: 5.113)
Conference
Seunghun Paik, Nirajan Koirala, Jack Nero, Hyunjung Son, Yunki Kim, Jae Hong Seo, Taeho Jung, "Scalable Private Set Intersection over Distributed Encrypted Data", ASIACCS, 2026.
Nirajan Koirala, Seunghun Paik, Sam Martin, Helena Berens, Tasha Januszewicz, Jonathan Takeshita, Jae Hong Seo, Taeho Jung, "Select-Then-Compute: Encrypted Label Selection and Analytics over Distributed Datasets using FHE", NDSS, 2026.
Sunpill Kim, Seunghun Paik, Chanwoo Hwang, Minsu Kim, and Jae Hong Seo, "Non-adaptive Adversarial Face Generation". NeurIPS, 2025, (Acceptance Rate: 24%)
Yunki Kim, Hyunjung Son, Seunghun Paik, Jae Hong Seo, "A Survey on Fuzzy Private Set Intersection Protocols", IEEE ICTC, 2025.
Sunpill Kim*, Seunghun Paik*, Chanwoo Hwang, Dongsoo Kim, Junbum Shin, Jae Hong Seo, "IDFace: Face Template Protection for Efficient and Secure Identification", ICCV, 2025 (Acceptance Rate: 24%).
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim, and Jae Hong Seo, "Toward Certifiably Robust Face Recognition", ECCV, 2024 (Acceptance Rate: 27.9%)
Seunghun Paik, Dongsoo Kim, Chanwoo Hwang, Sunpill Kim, and Jae Hong Seo, "On the Certifiable Robustness of Face Recognition Systems", CISC-S, 2024 (Excellence Paper Award by the Director of National Security Research Institute)
Seunghun Paik, Sunpill Kim, and Jae Hong Seo, "Security Analysis on Locality-Sensitive Hashing-based Biometric Template Protection Schemes". BMVC, 2023 (Oral Presentation; Acceptance Rate: 9%)
National Cryptanalysis Contest (암호분석경진대회)
(2022) Excellence Award (우수상, 3rd), Team HCryptology (Participated as the Team Leader)
(2023) Top Excellence Award (최우수상, 2nd), Team HUCC (Participated as the Team Leader)
National Cryptographic Technology Contest (국가암호공모전)
(2023) Excellence Award (우수상, 3rd) in Applied Cryptography Track
(2024) Encouragement Award (장려상, 4th) in Applied Cryptography Track