Publications

Conferences

1. Efficient Homomorphic Conversion Between (Ring) LWE Ciphertexts
   • Hao Chen, Wei Dai, Miran Kim, Yongsoo Song
   • ACNS 2021 [ePrint]
2. Instant Privacy-Preserving Biometric Authentication for Hamming Distance
   • Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim, Joohee Lee, Yongsoo Song
   • ACISP 2021 [ePrint]
3. Maliciously Secure Matrix Multiplication with Applications to Private Deep Learning
   • Hao Chen, Miran Kim, Ilya Razenshteyn, Dragos Rotaru, Yongsoo Song, Sameer Wagh
   • ASIACRYPT 2020 [ePrint]
4. Efficient Multi-Key Homomorphic Encryption with Packed Ciphertexts with Application to Oblivious Neural Network Inference
   • Hao Chen, Wei Dai, Miran Kim, Yongsoo Song
   • CCS 2019 [ePrint]
5. Multi-Key Homomorphic Encryption from TFHE
   • Hao Chen, Ilaria Chillotti, Yongsoo Song
   • ASIACRYPT 2019 [ePrint]
6. Improved Bootstrapping for Approximate Homomorphic Encryption
   • Hao Chen, Ilaria Chillotti, Yongsoo Song
   • EUROCRYPT 2019 [ePrint] [video]
7. Approximate Homomorphic Encryption over the Conjugate-invariant Ring
   • Duhyeong Kim, Yongsoo Song
   • ICISC 2018 [url] [ePrint]
8. Secure Outsourced Matrix Computation and Application to Neural Networks
   • Xiaoqian Jiang, Miran Kim, Kristin Lauter, Yongsoo Song
   • CCS 2018 [url] [ePrint]
9. A Full RNS Variant of Approximate Homomorphic Encryption
   • Jung Hee Cheon, Kyoohyung Han, Andrey Kim, Miran Kim, Yongsoo Song
   • SAC 2018 [url] [ePrint]
10. Lizard: Cut off the Tail! A Practical Post-Quantum Public-Key Encryption from LWE and LWR
    • Jung Hee Cheon, Duhyeong Kim, Joohee Lee, Yongsoo Song
    • SCN 2018 [url] [ePrint]
11. Bootstrapping for Approximate Homomorphic Encryption
    • Jung Hee Cheon, Kyoohyung Han, Andrey Kim, Miran Kim, Yongsoo Song
    • EUROCRYPT 2018 [url] [ePrint]
12. Homomorphic Encryption for Arithmetic of Approximate Numbers
    • Jung Hee Cheon, Andrey Kim, Miran Kim, Yongsoo Song
    • ASIACRYPT 2017 [url] [ePrint]
13. Encrypting Controller using Fully Homomorphic Encryption for Security of Cyber-Physical Systems
    • Junsoo Kim, Chanhwa Lee, Hyungboo Shim, Jung Hee Cheon, Andrey Kim, Miran Kim, Yongsoo Song
    • NECSYS 2016 [url] [pdf]
14. A Group Action on ZpX and the Generalized DLP with Auxiliary Inputs
    • Jung Hee Cheon, Taechan Kim, Yongsoo Song
    • SAC 2013 [url] [pdf]

Journals

1. Ultra-fast homomorphic encryption models enable secure outsourcing of genotype imputation
   • Miran Kim, Arif Harmanci, Jean-Philippe Bossuat, Sergiu Carpov, Jung Hee Cheon, Ilaria Chillotti, Wonhee Cho, David Froelicher, Nicolas Gama, Mariya Georgieva, Seungwan Hong, Jean-Pierre Hubaux, Duhyeong Kim, Kristin Lauter, Yiping Ma, Lucila Ohno-Machado, Heidi Sofia, Yongha Son, Yongsoo Song, Juan Troncoso-Pastoriza, Xiaoqian Jiang
   • (To appear) Cell Systems
2. Computing Blindfolded on Data Homomorphically Encrypted under Multiple Keys: A Survey
   • Asma Aloufi, Peizhao Hu, Yongsoo Song, Kristin Lauter
   • (To appear) ACM Computing Surveys
3. Privacy-Oriented Technique for COVID-19 Contact Tracing (PROTECT) Using Homomorphic Encryption: Design and Development Study
   • Yongdae An, Seungmyung Lee, Seungwoo Jung, Howard Park, Yongsoo Song, Taehoon Ko
   • Journal of Medical Internet Research 2021 [url]
4. Semi-parallel logistic regression for GWAS on encrypted data
   • Miran Kim, Yongsoo Song, Baiyu Li, Daniele Micciancio
   • BMC Medical Genomics 2020 [url] [ePrint]
5. Ensemble Method for Privacy-Preserving Logistic Regression based on Homomorphic Encryption
   • Jung Hee Cheon, Duhyeong Kim, Yongdae Kim, Yongsoo Song
   • IEEE Access 2018 [url] [pdf]
6. Logistic Regression Model Training based on the Approximate Homomorphic Encryption
   • Andrey Kim, Yongsoo Song, Miran Kim, Kiwoo Lee, Jung Hee Cheon
   • BMC Medical Genomics 2018 [url] [ePrint]
7. SecureLR: Secure Logistic Regression Model via a Hybrid Cryptographic Protocol
   • Yichen Jiang, Jenny Hamer, Chenghong Wang, Xiaoqian Jiang, Miran Kim, Yongsoo Song, Yuhou Xia, Noman Mohammed, Md Nazmus Sadat, Shuang Wang
   • IEEE/ACM Transactions on Computational Biology and Bioinformatics 2018 [url] [pdf]
8. Toward a Secure Drone System: Flying with Real-time Homomorphic Authenticated Encryption
   • Jung Hee Cheon, Kyoohyung Han, Seong-Min Hong, Hyoun Jin Kim, Junsoo Kim, Suseong Kim, Hosung Seo, Hyungbo Shim, Yongsoo Song
   • IEEE Access 2018 [url] [pdf]
9. Secure Logistic Regression Based on Homomorphic Encryption: Design and Evaluation
   • Miran Kim, Yongsoo Song, Shuang Wang, Yuhou Xia, Xiaoqian Jiang
   • JMIR Medical Informatics 2018 [url] [ePrint]
10. Secure Searching of Biomarkers Through Hybrid Homomorphic Encryption Scheme
    • Miran Kim, Yongsoo Song, Jung Hee Cheon
    • BMC Medical Genomics 2017 [url] [ePrint]

Book and Book Chapters

1. The Discrete Logarithm Problem with Auxiliary Inputs
   • Jung Hee Cheon, Taechan Kim, Yongsoo Song
   • Algebraic Curves and Finite Fields. Cryptography and Other Applications, Berlin, Boston: De Gruyter, 2014 [url]

Manuscripts

1. On the Concrete Security of LWE with Small Secret
   • Hao Chen, Lynn Chua, Kristin Lauter, Yongsoo Song (2020)
2. Convergence and Oscillation of Low-Precision Stochastic Gradient Descent
   • Yongsoo Song, Jacek Cyranka, Duhyeong Kim, Sicun Gao (2018)
3. Applications of Homomorphic Encryption
   • David Archer et al. (whitepaper, 2017)
   • Available at [homomorphicencryption.org]
4. Batch Fully Homomorphic Encryption over the Integers Revisited
   • Jung Hee Cheon, Yongsoo Song (2016)
5. Secure Sketch for Set Distance on Noisy Data
   • Jung Hee Cheon, Yongsoo Song (2014)