Who am I?

Seonhong Min

I am a Ph.D student in the Department of Computer Science and Engineering led by Prof. Yongsoo Song at Seoul National University. I graduated from Daegu Science High School in 2018, and received a bachelor's degree in Mathematics at Seoul National University. My research focuses on lattice-based cryptography, specifically fully homomorphic encryption (FHE) and its multi-party variants.

See trivia page to get to know me better (personally).

Selected Publications

  1. ACM CCS 2026

    Distributed Key Generation for Efficient Threshold-CKKS

  2. CRYPTO 2026

    Multi-key Fully Homomorphic Encryption with Non-Interactive Setup in the Plain Model

  3. EUROCRYPT 2026

    HERDS: Multi-Key Fully Homomorphic Encryption with Sublinear Bootstrapping

  4. ASIACRYPT 2025

    Carousel: Fully Homomorphic Encryption with Bootstrapping over Automorphism Group

  5. ACM CCS 2025

    Practical (Malicious) Circuit Privacy / Sanitization for TFHE

Research Focus

My research develops efficient and practical lattice-based cryptography across multi-key and threshold FHE, with an emphasis on stronger functionality, privacy, and implementation performance.

  • Fully Homomorphic Encryption
  • Multi-key & Threshold FHE
  • TFHE & CKKS
  • Bootstrapping
  • Circuit Privacy
  • Practical Implementations

Disclaimer

Domo Arigato Mr Roboto; I used ChatGPT Codex to build this homepage.