1. Complexity-Optimal Homomorphic Comparison
    [Jan 2020] East Asian Core Doctoral Forum on Mathematics 2020 in Tokyo, Japan
    [Jan 2020] Winter Crypto Camp 2020 in Konjiam Resort, Republic of Korea
    [Dec 2019] Invited talk in Cryptolab, Republic of Korea

  2. Numerical Methods for Homomorphic Comparison
    [Dec 2019] ASIACRYPT 2019 in Kobe, Japan [slide]

  3. A New Trapdoor over Module-NTRU Lattices and its Applications
    [Jan 2019] Winter Crypto Camp 2019 in Konjiam Resort, Republic of Korea [slide]

  4. Approximate HE over the Conjugate-Invariant Ring (a.k.a. Real-HEAAN)
    [Nov 2018] ICISC 2018 in Seoul, Republic of Korea [slide]

  5. Lizard: Cut off the tail! The practical post-quantum PKE from LWE and LWR
    [Sep 2018] SCN 2018 in Amalfi, Italy [slide]
    [Oct 2017] 2017 KMS Annual Meeting in Dankook University, Republic of Korea