MatriGear: Accelerating Authenticated Matrix Triple Generation with Scalable Prime Fields via Optimized HE Packing. - Cha, Hyunho; Hwang, Intak; Min, Seonhong; Seo, Jinyeong; Song, Yongsoo (2025)

Ciphertext-Simulatable HE from BFV with Randomized Evaluation. - Hwang, Intak; Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2025)

Practical Circuit Privacy/Sanitization for TFHE. - Hwang, Intak; Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2025)

On the Security and Privacy of CKKS-based Homomorphic Evaluation Protocols. - Hwang, Intak; Min, Seonhong; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2025)

Provably Secure Approximate Computation Protocols from CKKS. - Hwang, Intak; Hwang, Yisol; Kim, Miran; Lee, Dongwon; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2025)

Enhanced CKKS Bootstrapping with Generalized Polynomial Composites Approximation. - Min, Seonhong; Lee, Joon-woo; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2025)

Efficient Full Domain Functional Bootstrapping from Recursive LUT Decomposition. - Hwang, Intak; Lee, Shinwon; Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2025)

Security Guidelines for Implementing Homomorphic Encryption. - Bossuat, Jean-Philippe; Cammarota, Rosario; Chillotti, Ilaria; Curtis, Benjamin R.; Dai, Wei; Gong, Huijing; Hales, Erin; Kim, Duhyeong; Kumara, Bryan; Lee, Changmin; Lu, Xianhui; Maple, Carsten; et al. (IACR Commun. Cryptol., 2024)

A General Framework of Homomorphic Encryption for Multiple Parties with Non-interactive Key-Aggregation. - Kwak, Hyesun; Lee, Dongwon; Song, Yongsoo; Wagh, Sameer (2024)

Simpler and Faster BFV Bootstrapping for Arbitrary Plaintext Modulus from CKKS. - Kim, Jaehyung; Seo, Jinyeong; Song, Yongsoo (2024)

Concretely Efficient Lattice-Based Polynomial Commitment from Standard Assumptions. - Hwang, Intak; Seo, Jinyeong; Song, Yongsoo (2024)

Towards Practical Multi-key TFHE: Parallelizable, Key-Compatible, Quasi-linear Complexity. - Kwak, Hyesun; Min, Seonhong; Song, Yongsoo (2024)

Ring-LWE based encrypted controller with unlimited number of recursive multiplications and effect of error growth. - Jang, Yeongjun; Lee, Joowon; Min, Seonhong; Kwak, Hyesun; Kim, Junsoo; Song, Yongsoo (CoRR, 2024)

Simpler and Faster BFV Bootstrapping for Arbitrary Plaintext Modulus from CKKS. - Kim, Jaehyung; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

Functional Bootstrapping for FV-style Cryptosystems. - Lee, Dongwon; Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

Concretely Efficient Lattice-based Polynomial Commitment from Standard Assumptions. - Hwang, Intak; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

Security Guidelines for Implementing Homomorphic Encryption. - Bossuat, Jean-Philippe; Cammarota, Rosario; Cheon, Jung Hee; Chillotti, Ilaria; Curtis, Benjamin R.; Dai, Wei; Gong, Huijing; Hales, Erin; Kim, Duhyeong; Kumara, Bryan; Lee, Changmin; Lu, Xianhui; et al. (IACR Cryptol. ePrint Arch., 2024)

TopGear 2.0: Accelerated Authenticated Matrix Triple Generation with Scalable Prime Fields via Optimized HE Packing. - Cha, Hyunho; Hwang, Intak; Min, Seonhong; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

More Efficient Lattice-based OLE from Circuit-private Linear HE with Polynomial Overhead. - Castro, Leo de; Kim, Duhyeong; Kim, Miran; Lee, Keewoo; Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

Practical Zero-Knowledge PIOP for Public Key and Ciphertext Generation in (Multi-Group) Homomorphic Encryption. - Hwang, Intak; Lee, Hyeonbum; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

Carousel: Fully Homomorphic Encryption from Slot Blind Rotation Technique. - Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2024)

Faster TFHE Bootstrapping with Block Binary Keys. - Lee, Changmin; Min, Seonhong; Seo, Jinyeong; Song, Yongsoo (2023)

Asymptotically Faster Multi-Key Homomorphic Encryption from Homomorphic Gadget Decomposition. - Kim, Taechan; Kwak, Hyesun; Lee, Dongwon; Seo, Jinyeong; Song, Yongsoo (2023)

Accelerating HE Operations from Key Decomposition Technique. - Kim, Miran; Lee, Dongwon; Seo, Jinyeong; Song, Yongsoo (2023)

Toward Practical Lattice-Based Proof of Knowledge from Hint-MLWE. - Kim, Duhyeong; Lee, Dongwon; Seo, Jinyeong; Song, Yongsoo (2023)

Optimizing HE operations via Level-aware Key-switching Framework. - Hwang, Intak; Seo, Jinyeong; Song, Yongsoo (2023)

Accelerating HE Operations from Key Decomposition Technique. - Kim, Miran; Lee, Dongwon; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2023)

Toward Practical Lattice-based Proof of Knowledge from Hint-MLWE. - Kim, Duhyeong; Lee, Dongwon; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2023)

Faster TFHE Bootstrapping with Block Binary Keys. - Lee, Changmin; Min, Seonhong; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2023)

Optimizing HE operations via Level-aware Key-switching Framework. - Hwang, Intak; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2023)

Efficient Lattice-based Sublinear Arguments for R1CS without Aborts. - Hwang, Intak; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2023)

Comparison of encrypted control approaches and tutorial on dynamic systems using Learning With Errors-based homomorphic encryption. - Kim, Junsoo; Kim, Dongwoo; Song, Yongsoo; Shim, Hyungbo; Sandberg, Henrik; Johansson, Karl Henrik (Annu. Rev. Control., 2022)

Computing Blindfolded on Data Homomorphically Encrypted under Multiple Keys: A Survey. - Aloufi, Asma; Hu, Peizhao; Song, Yongsoo; Lauter, Kristin E. (ACM Comput. Surv., 2022)

Comparison of encrypted control approaches and tutorial on dynamic systems using LWE-based homomorphic encryption. - Kim, Junsoo; Kim, Dongwoo; Song, Yongsoo; Shim, Hyungbo; Sandberg, Henrik; Johansson, Karl Henrik (CoRR, 2022)

Asymptotically Faster Multi-Key Homomorphic Encryption from Homomorphic Gadget Decomposition. - Kim, Taechan; Kwak, Hyesun; Lee, Dongwon; Seo, Jinyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2022)

Towards Practical Multi-key TFHE: Parallelizable, Key-Compatible, Quasi-linear Complexity. - Kwak, Hyesun; Min, Seonhong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2022)

Editor's Preface for the Second Annual MathCrypt Proceedings Volume. - Cheon, Jung Hee; Lauter, Kristin E.; Song, Yongsoo (J. Math. Cryptol., 2021)

Lattice-Based Secure Biometric Authentication for Hamming Distance. - Cheon, Jung Hee; Kim, Dongwoo; Kim, Duhyeong; Lee, Joohee; Shin, Junbum; Song, Yongsoo (2021)

Efficient Homomorphic Conversion Between (Ring) LWE Ciphertexts. - Chen, Hao; Dai, Wei; Kim, Miran; Song, Yongsoo (2021)

A Unified Framework of Homomorphic Encryption for Multiple Parties with Non-Interactive Setup. - Kwak, Hyesun; Lee, Dongwon; Song, Yongsoo; Wagh, Sameer (IACR Cryptol. ePrint Arch., 2021)

Maliciously Secure Matrix Multiplication with Applications to Private Deep Learning. - Chen, Hao; Kim, Miran; Razenshteyn, Ilya P.; Rotaru, Dragos; Song, Yongsoo; Wagh, Sameer (2020)

Computing Blindfolded on Data Homomorphically Encrypted under Multiple Keys: An Extended Survey. - Aloufi, Asma; Hu, Peizhao; Song, Yongsoo; Lauter, Kristin E. (CoRR, 2020)

Efficient Homomorphic Conversion Between (Ring) LWE Ciphertexts. - Chen, Hao; Dai, Wei; Kim, Miran; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2020)

Maliciously Secure Matrix Multiplication with Applications to Private Deep Learning. - Chen, Hao; Kim, Miran; Razenshteyn, Ilya P.; Rotaru, Dragos; Song, Yongsoo; Wagh, Sameer (IACR Cryptol. ePrint Arch., 2020)

On the Concrete Security of LWE with Small Secret. - Chen, Hao; Chua, Lynn; Lauter, Kristin E.; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2020)

SecureLR: Secure Logistic Regression Model via a Hybrid Cryptographic Protocol. - Jiang, Yichen; Hamer, Jenny; Wang, Chenghong; Jiang, Xiaoqian; Kim, Miran; Song, Yongsoo; Xia, Yuhou; Mohammed, Noman; Sadat, Md. Nazmus; Wang, Shuang (IEEE ACM Trans. Comput. Biol. Bioinform., 2019)

Multi-Key Homomorphic Encryption from TFHE. - Chen, Hao; Chillotti, Ilaria; Song, Yongsoo (2019)

Efficient Multi-Key Homomorphic Encryption with Packed Ciphertexts with Application to Oblivious Neural Network Inference. - Chen, Hao; Dai, Wei; Kim, Miran; Song, Yongsoo (2019)

Improved Bootstrapping for Approximate Homomorphic Encryption. - Chen, Hao; Chillotti, Ilaria; Song, Yongsoo (2019)

Multi-Key Homomophic Encryption from TFHE. - Chen, Hao; Chillotti, Ilaria; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2019)

Semi-parallel Logistic Regression for GWAS on Encrypted Data. - Kim, Miran; Song, Yongsoo; Li, Baiyu; Micciancio, Daniele (IACR Cryptol. ePrint Arch., 2019)

Efficient Multi-Key Homomorphic Encryption with Packed Ciphertexts with Application to Oblivious Neural Network Inference. - Chen, Hao; Dai, Wei; Kim, Miran; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2019)

Toward a Secure Drone System: Flying With Real-Time Homomorphic Authenticated Encryption. - Cheon, Jung Hee; Han, Kyoohyung; Hong, Seong-Min; Kim, Hyoun Jin; Kim, Junsoo; Kim, Suseong; Seo, Hosung; Shim, Hyungbo; Song, Yongsoo (IEEE Access, 2018)

Ensemble Method for Privacy-Preserving Logistic Regression Based on Homomorphic Encryption. - Cheon, Jung Hee; Kim, Duhyeong; Kim, Yongdai; Song, Yongsoo (IEEE Access, 2018)

Secure Outsourced Matrix Computation and Application to Neural Networks. - Jiang, Xiaoqian; Kim, Miran; Lauter, Kristin E.; Song, Yongsoo (2018)

Bootstrapping for Approximate Homomorphic Encryption. - Cheon, Jung Hee; Han, Kyoohyung; Kim, Andrey; Kim, Miran; Song, Yongsoo (2018)

Approximate Homomorphic Encryption over the Conjugate-Invariant Ring. - Kim, Duhyeong; Song, Yongsoo (2018)

A Full RNS Variant of Approximate Homomorphic Encryption. - Cheon, Jung Hee; Han, Kyoohyung; Kim, Andrey; Kim, Miran; Song, Yongsoo (2018)

Lizard: Cut Off the Tail! A Practical Post-quantum Public-Key Encryption from LWE and LWR. - Cheon, Jung Hee; Kim, Duhyeong; Lee, Joohee; Song, Yongsoo (2018)

Secure Logistic Regression based on Homomorphic Encryption. - Kim, Miran; Song, Yongsoo; Wang, Shuang; Xia, Yuhou; Jiang, Xiaoqian (IACR Cryptol. ePrint Arch., 2018)

Bootstrapping for Approximate Homomorphic Encryption. - Cheon, Jung Hee; Han, Kyoohyung; Kim, Andrey; Kim, Miran; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2018)

Logistic Regression Model Training based on the Approximate Homomorphic Encryption. - Kim, Andrey; Song, Yongsoo; Kim, Miran; Lee, Keewoo; Cheon, Jung Hee (IACR Cryptol. ePrint Arch., 2018)

A Full RNS Variant of Approximate Homomorphic Encryption. - Cheon, Jung Hee; Han, Kyoohyung; Kim, Andrey; Kim, Miran; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2018)

Approximate Homomorphic Encryption over the Conjugate-invariant Ring. - Kim, Duhyeong; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2018)

Secure Outsourced Matrix Computation and Application to Neural Networks. - Jiang, Xiaoqian; Kim, Miran; Lauter, Kristin E.; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2018)

Improved Bootstrapping for Approximate Homomorphic Encryption. - Chen, Hao; Chillotti, Ilaria; Song, Yongsoo (IACR Cryptol. ePrint Arch., 2018)

Instant Privacy-Preserving Biometric Authentication for Hamming Distance. - Lee, Joohee; Kim, Dongwoo; Kim, Duhyeong; Song, Yongsoo; Shin, Junbum; Cheon, Jung Hee (IACR Cryptol. ePrint Arch., 2018)

Homomorphic Encryption for Arithmetic of Approximate Numbers. - Cheon, Jung Hee; Kim, Andrey; Kim, Miran; Song, Yong Soo (2017)

Secure Searching of Biomarkers Using Hybrid Homomorphic Encryption Scheme. - Cheon, Jung Hee; Kim, Miran; Song, Yong Soo (IACR Cryptol. ePrint Arch., 2017)

Floating-Point Homomorphic Encryption. - Cheon, Jung Hee; Kim, Andrey; Kim, Miran; Song, Yong Soo (IACR Cryptol. ePrint Arch., 2016)

Lizard: Cut off the Tail! // Practical Post-Quantum Public-Key Encryption from LWE and LWR. - Cheon, Jung Hee; Kim, Duhyeong; Lee, Joohee; Song, Yong Soo (IACR Cryptol. ePrint Arch., 2016)

A Group Action on ℤp˟ and the Generalized DLP with Auxiliary Inputs. - Cheon, Jung Hee; Kim, Taechan; Song, Yong Soo (2013)