Sangpyo Kim

According to our database, Sangpyo Kim authored at least 15 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

The New LLM Bottleneck: A Systems Perspective on Latent Attention and Mixture-of-Experts.

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

CoRR, July, 2025

Anaheim: Architecture and Algorithms for Processing Fully Homomorphic Encryption in Memory.

Jongmin Kim, Sungmin Yun, Hyesung Ji, Wonseok Choi, Sangpyo Kim, Jung Ho Ahn

Proceedings of the IEEE International Symposium on High Performance Computer Architecture, 2025

2024

Accelerating Programmable Bootstrapping Targeting Contemporary GPU Microarchitecture.

Hyesung Ji, Sangpyo Kim, Jaewan Choi, Jung Ho Ahn

IEEE Comput. Archit. Lett., 2024

HyPHEN: A Hybrid Packing Method and Its Optimizations for Homomorphic Encryption-Based Neural Networks.

Donghwan Kim, Jaiyoung Park, Jongmin Kim, Sangpyo Kim, Jung Ho Ahn

IEEE Access, 2024

CiFHER: A Chiplet-Based FHE Accelerator with a Resizable Structure.

Sangpyo Kim, Jongmin Kim, Jaeyoung Choi, Jung Ho Ahn

Proceedings of the International Symposium on Secure and Private Execution Environment Design, 2024

2023

Toward Practical Privacy-Preserving Convolutional Neural Networks Exploiting Fully Homomorphic Encryption.

Jaiyoung Park, Donghwan Kim, Jongmin Kim, Sangpyo Kim, Wonkyung Jung, Jung Hee Cheon, Jung Ho Ahn

CoRR, 2023

HyPHEN: A Hybrid Packing Method and Optimizations for Homomorphic Encryption-Based Neural Networks.

Donghwan Kim, Jaiyoung Park, Jongmin Kim, Sangpyo Kim, Jung Ho Ahn

CoRR, 2023

SHARP: A Short-Word Hierarchical Accelerator for Robust and Practical Fully Homomorphic Encryption.

Jongmin Kim, Sangpyo Kim, Jaewan Choi, Jaiyoung Park, Donghwan Kim, Jung Ho Ahn

Proceedings of the 50th Annual International Symposium on Computer Architecture, 2023

2022

ARK: Fully Homomorphic Encryption Accelerator with Runtime Data Generation and Inter-Operation Key Reuse.

Jongmin Kim, Gwangho Lee, Sangpyo Kim, Gina Sohn, Minsoo Rhu, John Kim, Jung Ho Ahn

Proceedings of the 55th IEEE/ACM International Symposium on Microarchitecture, 2022

BTS: an accelerator for bootstrappable fully homomorphic encryption.

Sangpyo Kim, Jongmin Kim, Michael Jaemin Kim, Wonkyung Jung, John Kim, Minsoo Rhu, Jung Ho Ahn

Proceedings of the ISCA '22: The 49th Annual International Symposium on Computer Architecture, New York, New York, USA, June 18, 2022

2021

Over 100x Faster Bootstrapping in Fully Homomorphic Encryption through Memory-centric Optimization with GPUs.

Wonkyung Jung, Sangpyo Kim, Jung Ho Ahn, Jung Hee Cheon, Younho Lee

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2021

Accelerating Fully Homomorphic Encryption Through Architecture-Centric Analysis and Optimization.

Wonkyung Jung, Eojin Lee, Sangpyo Kim, Jongmin Kim, Namhoon Kim, Keewoo Lee, Chohong Min, Jung Hee Cheon, Jung Ho Ahn

IEEE Access, 2021

Accelerating Fully Homomorphic Encryption Through Microarchitecture-Aware Analysis and Optimization.

Wonkyung Jung, Eojin Lee, Sangpyo Kim, Namhoon Kim, Keewoo Lee, Chohong Min, Jung Hee Cheon, Jung Ho Ahn

Proceedings of the IEEE International Symposium on Performance Analysis of Systems and Software, 2021

2020

HEAAN Demystified: Accelerating Fully Homomorphic Encryption Through Architecture-centric Analysis and Optimization.

Wonkyung Jung, Eojin Lee, Sangpyo Kim, Keewoo Lee, Namhoon Kim, Chohong Min, Jung Hee Cheon, Jung Ho Ahn

CoRR, 2020

Accelerating Number Theoretic Transformations for Bootstrappable Homomorphic Encryption on GPUs.

Sangpyo Kim, Wonkyung Jung, Jaiyoung Park, Jung Ho Ahn

Proceedings of the IEEE International Symposium on Workload Characterization, 2020