Publications

Authors are listed in alphabetical order by last name, unless an asterisk(*) is indicated.

1. On the Security and Privacy of CKKS-based Homomorphic Evaluation Protocols
   I.Hwang, S.Min, J.Seo, Y.Song
   Preprint

2. Practical TFHE Ciphertext Sanitization for Oblivious Circuit Evaluation
   I.Hwang, S.Min, J.Seo, Y.Song
   CCS 2025

3. Practical Zero-Knowledge PIOP for Public Key and Ciphertext Generation in (Multi-Group) Homomorphic Encryption
   I.Hwang, H.Lee, J.Seo, Y.Song
   CCS 2025

4. MatriGear: Accelerating Authenticated Matrix Triple Generation with Scalable Prime Fields via Optimized HE Packing
   H.Cha, I.Hwang, S.Min, J.Seo, Y.Song
   S&P 2025

5. Simpler and Faster BFV Bootstrapping for Arbitrary Plaintext Modulus from CKKS
   J.Kim, J.Seo, Y.Song
   CCS 2024

6. Concretely Efficient Lattice-based Polynomial Commitment from Standard Assumptions
   I.Hwang, J.Seo, Y.Song
   CRYPTO 2024

7. Optimizing HE operations via Level-aware Key-switching Framework
   I.Hwang, J.Seo, Y.Song
   WAHC 2023

8. Asymptotically faster multi-key homomorphic encryption from homomorphic gadget decomposition
   T.Kim, H.Kwak, D.Lee, J.Seo, Y.Song
   CCS 2023

9. Toward Practical Lattice-based Proof of Knowledge from Hint-MLWE
   D.Kim, D.Lee, J.Seo, Y.Song
   CRYPTO 2023

10. Accelerating HE Operations from Key Decomposition Technique
    M.Kim, D.Lee, J.Seo, Y.Song
    CRYPTO 2023

11. Faster TFHE Bootstrapping with Block Binary Keys
    C.Lee, S.Min, J.Seo, Y.Song
    ASIACCS 2023

12. *HEaaN-STAT: a privacy-preserving statistical analysis toolkit for large-scale numerical, ordinal, and categorical data
    Y.Lee, J.Seo, Y.Nam, J.Chae, J.Cheon
    IEEE TDSC 2023