Sangpyo Kim

23 papers A* 5B 1Journal 15Unranked 2
YearRankTypeTitle / Venue / Authors
2026 A* conf
IVE: An Accelerator for Single-Server Private Information Retrieval Using Versatile Processing Elements.
HPCA
Sangpyo Kim, Hyesung Ji, Jongmin Kim, Wonseok Choi, Jaiyoung Park, Jung Ho Ahn
2025 A* conf
Anaheim: Architecture and Algorithms for Processing Fully Homomorphic Encryption in Memory.
HPCA
Jongmin Kim, Sungmin Yun, Hyesung Ji, Wonseok Choi, Sangpyo Kim, Jung Ho Ahn
2025 J jnl
IVE: An Accelerator for Single-Server Private Information Retrieval Using Versatile Processing Elements.
CoRR
Sangpyo Kim, Hyesung Ji, Jongmin Kim, Wonseok Choi, Jaiyoung Park, Jung Ho Ahn
2025 J jnl
The New LLM Bottleneck: A Systems Perspective on Latent Attention and Mixture-of-Experts.
CoRR
Sungmin Yun, Seonyong Park, Hwayong Nam, Younjoo Lee, Gunjun Lee, Kwanhee Kyung, Sangpyo Kim, Nam Sung Kim, Jongmin Kim, Hyungyo Kim, Juhwan Cho, Seungmin Baek, Jung Ho Ahn
2025 J jnl
Unlocking Private Computation at Scale: The Acceleration of Homomorphic Encryption.
Computer
Jaiyoung Park, Sangpyo Kim, Jongmin Kim, Jung Ho Ahn
2024 J jnl
Accelerating Programmable Bootstrapping Targeting Contemporary GPU Microarchitecture.
IEEE Comput. Archit. Lett.
Hyesung Ji, Sangpyo Kim, Jaewan Choi, Jung Ho Ahn
2024 — conf
CiFHER: A Chiplet-Based FHE Accelerator with a Resizable Structure.
SEED
Sangpyo Kim, Jongmin Kim, Jaeyoung Choi, Jung Ho Ahn
2024 J jnl
HyPHEN: A Hybrid Packing Method and Its Optimizations for Homomorphic Encryption-Based Neural Networks.
IEEE Access
Donghwan Kim, Jaiyoung Park, Jongmin Kim, Sangpyo Kim, Jung Ho Ahn
2023 J jnl
CiFHER: A Chiplet-Based FHE Accelerator with a Resizable Structure.
CoRR
Sangpyo Kim, Jongmin Kim, Jaeyoung Choi, Jung Ho Ahn
2023 J jnl
HyPHEN: A Hybrid Packing Method and Optimizations for Homomorphic Encryption-Based Neural Networks.
CoRR
Donghwan Kim, Jaiyoung Park, Jongmin Kim, Sangpyo Kim, Jung Ho Ahn
2023 A* conf
SHARP: A Short-Word Hierarchical Accelerator for Robust and Practical Fully Homomorphic Encryption.
ISCA
Jongmin Kim, Sangpyo Kim, Jaewan Choi, Jaiyoung Park, Donghwan Kim, Jung Ho Ahn
2023 J jnl
Toward Practical Privacy-Preserving Convolutional Neural Networks Exploiting Fully Homomorphic Encryption.
CoRR
Jaiyoung Park, Donghwan Kim, Jongmin Kim, Sangpyo Kim, Wonkyung Jung, Jung Hee Cheon, Jung Ho Ahn
2022 A* conf
ARK: Fully Homomorphic Encryption Accelerator with Runtime Data Generation and Inter-Operation Key Reuse.
MICRO
Jongmin Kim, Gwangho Lee, Sangpyo Kim, Gina Sohn, Minsoo Rhu, John Kim, Jung Ho Ahn
2022 J jnl
ARK: Fully Homomorphic Encryption Accelerator with Runtime Data Generation and Inter-Operation Key Reuse.
CoRR
Jongmin Kim, Gwangho Lee, Sangpyo Kim, Gina Sohn, John Kim, Minsoo Rhu, Jung Ho Ahn
2022 A* conf
BTS: an accelerator for bootstrappable fully homomorphic encryption.
ISCA
Sangpyo Kim, Jongmin Kim, Michael Jaemin Kim, Wonkyung Jung, John Kim, Minsoo Rhu, Jung Ho Ahn
2021 J jnl
Accelerating Fully Homomorphic Encryption Through Architecture-Centric Analysis and Optimization.
IEEE Access
Wonkyung Jung, Eojin Lee, Sangpyo Kim, Jongmin Kim, Namhoon Kim, Keewoo Lee, Chohong Min, Jung Hee Cheon, Jung Ho Ahn
2021 B conf
Accelerating Fully Homomorphic Encryption Through Microarchitecture-Aware Analysis and Optimization.
ISPASS
Wonkyung Jung, Eojin Lee, Sangpyo Kim, Namhoon Kim, Keewoo Lee, Chohong Min, Jung Hee Cheon, Jung Ho Ahn
2021 J jnl
BTS: An Accelerator for Bootstrappable Fully Homomorphic Encryption.
CoRR
Sangpyo Kim, Jongmin Kim, Michael Jaemin Kim, Wonkyung Jung, Minsoo Rhu, John Kim, Jung Ho Ahn
2021 J jnl
Over 100x Faster Bootstrapping in Fully Homomorphic Encryption through Memory-centric Optimization with GPUs.
IACR Cryptol. ePrint Arch.
Wonkyung Jung, Sangpyo Kim, Jung Ho Ahn, Jung Hee Cheon, Younho Lee
2021 J jnl
Over 100x Faster Bootstrapping in Fully Homomorphic Encryption through Memory-centric Optimization with GPUs.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Wonkyung Jung, Sangpyo Kim, Jung Ho Ahn, Jung Hee Cheon, Younho Lee
2020 — conf
Accelerating Number Theoretic Transformations for Bootstrappable Homomorphic Encryption on GPUs.
IISWC
Sangpyo Kim, Wonkyung Jung, Jaiyoung Park, Jung Ho Ahn
2020 J jnl
Accelerating Number Theoretic Transformations for Bootstrappable Homomorphic Encryption on GPUs.
CoRR
Sangpyo Kim, Wonkyung Jung, Jaiyoung Park, Jung Ho Ahn
2020 J jnl
HEAAN Demystified: Accelerating Fully Homomorphic Encryption Through Architecture-centric Analysis and Optimization.
CoRR
Wonkyung Jung, Eojin Lee, Sangpyo Kim, Keewoo Lee, Namhoon Kim, Chohong Min, Jung Hee Cheon, Jung Ho Ahn