HALO: Loop-aware Bootstrapping Management for Fully Homomorphic Encryption Seonyoung Cheon, Yongwoo Lee, Hoyun Youm, Dongkwan Kim, Sungwoo Yun, Kunmo Jeong, Dongyoon Lee, and Hanjun Kim To Appear: Proceedings of the 30th ACM International Conference on Architectural Support for Programming Languages and Operating Systems 2025 (ASPLOS), April 2025.
Accept Rate: 12% (65/510).
SparseWeaver: Converting Sparse Operations as Dense Operations on GPUs for Graph Workloads Shinnung Jeong, Liam Paul Cooper, Ju Min Lee, Heelim Choi, Nicholas Parnenzini, Chihyo Ahn, Yongwoo Lee, Hanjun Kim, and Hyesoon Kim To Appear: 2025 IEEE International Symposium on High-Performance Computer Architecture (HPCA), March 2025.
Noise-aware Static Scale Analysis for Fully Homomorphic Encryption [abstract] Yongwoo Lee and Hanjun Kim The 9th International Conference On Consumer Electronics Asia (ICCE-ASIA), November 2024.
CR2: Community-aware Compressed Regular Representation for Graph Processing on a GPU [abstract] (ACM) Shinnung Jeong, Sungjun Cho, Yongwoo Lee, Hyunjun Park, Seonyeong Heo, Gwangsun Kim, Youngsok Kim, and Hanjun Kim Proceedings of the 53rd International Conference on Parallel Processing (ICPP), August 2024.
DaCapo: Automatic Bootstrapping Management for Efficient Fully Homomorphic Encryption [abstract] (USENIX Security, GitHub) Seonyoung Cheon, Yongwoo Lee, Dongkwan Kim, Ju Min Lee, Sunchul Jung, Taekyung Kim, Dongyoon Lee, and Hanjun Kim 33rd USENIX Security Symposium (USENIX Security), August 2024.
Accept Rate: 18% (417/2276).
Performance-aware Scale Analysis with Reserve for Homomorphic Encryption [abstract] (ACM, PDF) Yongwoo Lee, Seonyoung Cheon, Dongkwan Kim, Dongyoon Lee, and Hanjun Kim Proceedings of the 29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems 2024 (ASPLOS), April 2024.
Accept Rate: 16% (28/173).
ELASM: Error-Latency-Aware Scale Management for Fully Homomorphic Encryption [abstract] (USENIX Security, GitHub, PDF) Yongwoo Lee, Seonyoung Cheon, Dongkwan Kim, Dongyoon Lee, and Hanjun Kim 32nd USENIX Security Symposium (USENIX Security), August 2023.
Accept Rate: 33% (190/569).
Decoupling Schedule, Topology Layout, and Algorithm to Easily Enlarge the Tuning Space of GPU Graph Processing [abstract] (ACM, PDF) Shinnung Jeong, Yongwoo Lee, Jaeho Lee, Heelim Choi, Seungbin Song, Jinho Lee, Youngsok Kim, and Hanjun Kim Proceedings of the 31st International Conference on Parallel Architectures and Compilation Techniques (PACT), October 2022.
HECATE: Performance-Aware Scale Optimization for Homomorphic Encryption Compiler [abstract] (IEEE Xplore, PDF) Yongwoo Lee, Seonyeong Heo, Seonyoung Cheon, Shinnung Jeong, Changsu Kim, Eunkyung Kim, Dongyoon Lee, and Hanjun Kim Proceedings of the 2022 International Symposium on Code Generation
and Optimization (CGO), April 2022.
Accept Rate: 27% (27/99).
Thread-Aware Area-Efficient High-Level Synthesis Compiler for Embedded Devices [abstract] (IEEE Xplore) Changsu Kim, Shinnung Jeong, Sungjun Cho, Yongwoo Lee, William Song, Youngsok Kim, and Hanjun Kim Proceedings of the 2021 International Symposium on Code Generation
and Optimization (CGO), March 2021.
Refereed International Journal Publications
Privacy Set: Privacy Authority-Aware Compiler for Homomorphic Encryption on Edge-Cloud System [abstract] (IEEE Xplore) Dongkwan Kim, Yongwoo Lee, Seonyoung Cheon, Heelim Choi, Jaeho Lee, Hoyun Youm, Dongyoon Lee, and Hanjun Kim IEEE Internet of Things Journal, August 2024.
IF=8.2, Q1 (JCR 2023)
Compiler-assisted Semantic-aware Encryption for Efficient and Secure Serverless Computing [abstract] (SelectiveCrypt, IEEE Xplore) Bongjun Kim, Seonyeong Heo, Jaeho Lee, Shinnung Jeong, Yongwoo Lee, and Hanjun Kim IEEE Internet of Things Journal, Volume 8, Number 7, April 2021.
IF=9.936, Q1 (JCR 2019)
Refereed International Conference Poster
Privacy Authority-Aware Compiler for Homomorphic Encryption on Edge-Cloud [abstract] Dongkwan Kim, Yongwoo Lee, Seonyoung Cheon, Heelim Choi, Jaeho Lee, Dongyoon Lee, and Hanjun Kim 32nd USENIX Security Symposium - (Poster) (USENIX Security), August 2023.
Logic Deduplication with Decentralized Pointer Analysis in HLS for Post-Quantum Cryptography Algorithms [abstract] Changsu Kim, Yongwoo Lee, Shinnung Jeong, and Hanjun Kim Proceedings of the 57th Annual Design Automation Conference 2020 - (Poster) (DAC), July 2020.
Pipeline-aware Logic Deduplication in High-Level Synthesis for Post-Quantum Cryptography Algorithms [abstract] Changsu Kim, Yongwoo Lee, Shinnung Jeong, Wen Wang, Jakub Szefer, and Hanjun Kim Proceedings of the 2020 ACM/SIGDA International Symposium on Field-Programmable Gate Arrays (FPGA), February 2020.
Patents
IoT Service Providing Method Based on Adaptive Encryption and IoT Apparatus [abstract] Hanjun Kim, Bongjun Kim, Jaeho Lee, Seonyeong Heo, Shinnung Jeong, and Yongwoo Lee KR Patent Number 10-2508448-0000, March 2024.
System and Method of Homomorphic Encryption Based on Scale Optimization [abstract] Hanjun Kim, Yongwoo Lee, Seonyoung Cheon, and Dongkwan Kim KR Patent App. 10-2024-0008916, January 2024.
High-Level Synthesis Method and Apparatus for Hardware Optimization [abstract] Hanjun Kim, Youngsok Kim, Changsu Kim, Shinnung Jeong, Yongwoo Lee, Sungjun Cho, and William Song KR Patent App. 10-2022-0023420, February 2022.
