All events

Events, past and future, which I am participating in, invited to, etc.

• Nov 20, 2024. Osaka University — Osaka, Japan.
  Public hearing of Kaiming Chen's Ph.D. dissertation.
  External reviewer.
• Nov 15, 2024. UC Louvain — Louvain-la-Neuve, Belgium (joining remotely).
  Ph.D. defense of Clément Hoffmann.
  Jury member.
• Oct 30, 2024 to Nov 1, 2024. Academia Sinica — Taipei, Taiwan.
  ECC Workshop 2024.
  Invited talk: “Indifferentiable hashing to elliptic curves: an update”.
• Dec 4, 2023 to Dec 8, 2023. China Hotel — Guangzhou, China.
  ASIACRYPT 2023.
  Invited talk: “Mathematical problems arising from timing attacks on signatures and their countermeasures”.
• Oct 4, 2023 to Oct 6, 2023. Universitad de las fuerzas armadas — Sangolquí, Ecuador.
  LATINCRYPT 2023.
  Program co-chair.
• Jun 19, 2023 to Jun 22, 2023. Kyoto Terrsa — Kyoto, Japan.
  ACNS 2023.
  Program co-chair.
• Mar 26, 2023. Bellesalle Onarimon — Tokyo, Japan.
  FHE.org conference 2023.
  Program co-chair.
• Oct 24, 2022 to Oct 26, 2022. Keio University — Tokyo, Japan.
  7th French–Japanese Workshop on Cybersecurity.
  Invited talk: “Towards improved hash-and-sign lattice-based signatures”.
• Jun 22, 2022 to Jun 24, 2022. Campus Cyber — La Défense, France.
  Journées Nationales 2022 du GDR Sécurité Informatique.
  Plenary talk: “Signatures électroniques: le défi postquantique”.
• Jun 17, 2022 to Jun 18, 2022. Kanazawa University — Kanazawa, Japan.
  第5回金沢暗号理論勉強会.
  Invited talk: “ハッシュ＆サイン型の格子ベース署名方式（Falconの改良）”.
• Jan 31, 2022. Osaka University — Osaka, Japan.
  Final examination of Hector B. Hougaard's Ph.D. dissertation.
  External reviewer.
• Dec 6, 2021 to Dec 10, 2021. Virtual conference — Online.
  ASIACRYPT 2021.
  Program co-chair.
• Nov 11, 2021. Osaka University — Osaka, Japan.
  Public hearing of Hector B. Hougaard's Ph.D. dissertation.
  External reviewer.
• Nov 17, 2020. Virtual event — Online.
  Cryptography FM.
  Podcast guest: “Breaking elliptic curve signatures with LadderLeak!”.
• Sep 14, 2020 to Sep 18, 2020. Virtual conference — Online.
  CHES 2020.
  Program co-chair.
• Jun 25, 2020. Virtual event — Online.
  CASA Distinguished Lecture.
  Invited lecture: “Attacks on ECDSA with nonce leakage: recent progress and perspectives”.
• Dec 8, 2019 to Dec 12, 2019. Kobe Portopia — Kobe, Japan.
  ASIACRYPT 2019.
  Rump session chair.
• Oct 30, 2019 to Oct 31, 2019. Ewha Womans University — Seoul, South Korea.
  Lectures on the construction and analysis of lattice-based signatures.
  Invited lecturer.
• Apr 23, 2019 to Apr 25, 2019. Kyoto University — Kyoto, Japan.
  5th French–Japanese Workshop on Cybersecurity.
  Invited talk: “Degenerate fault attacks on elliptic curve parameters in OpenSSL”.
• Mar 1, 2019. AIST — Tokyo, Japan.
  第12回公開鍵暗号の安全な構成とその応用ワークショップ.
  Invited talk: “Masking the GLP lattice-based signature scheme at any order”.
• Dec 7, 2018 to Dec 9, 2018. University of Adelaide — Adelaide, Australia.
  Kangacrypt 2018.
  Invited talk: “LWE without modular reduction and improved side-channel attacks against BLISS”.
• Nov 17, 2018 to Nov 18, 2018. Osaka University — Osaka, Japan.
  ECC Workshop 2018 Autumn School.
  Invited lecture: “Classical attacks on elliptic curve cryptosystems: an overview”.
• Oct 30, 2018 to Oct 30, 2018. IMDEA — Madrid, Spain.
  Miguel Ambrona's Ph.D. defense.
  Jury member.
• Jun 25, 2018 to Jun 29, 2018. VIASM — Hanoi, Vietnam.
  Lectures on lattice signatures.
  Invited lecturer.
• May 6, 2018 to May 11, 2018. BIRS — Banff, Canada.
  Workshop on algebraic approaches to multilinear maps for cryptography.
  Invited participant.
• Feb 5, 2018 to Feb 7, 2018. Kyushu University — Fukuoka, Japan.
  Workshop on the analysis of mathematical cryptography via algebraic methods.
  Invited talk: “Physical attacks on lattice-based schemes”.
• Dec 14, 2017 to Dec 17, 2017. Ewha Womans University — Seoul, South Korea.
  International Workshop on Computational Mathematics 2017.
  Invited talk: “Physical attacks on lattice-based signatures and their countermeasures”.
• Nov 13, 2017 to Nov 15, 2017. Radboud University — Nijmegen, The Netherlands.
  ECC Workshop 2017.
  Invited talk: “Attacks on (EC)DSA with biased nonces”.
• Oct 23, 2017 to Oct 27, 2017. American Institute of Mathematics — San Jose, USA.
  Workshop on constructing cryptographic multilinear maps.
  Invited participant.
• Apr 20, 2017. Japan Prize Foundation — Tokyo, Japan.
  Meeting on the occasion of Adi Shamir's Japan Prize.
  Invited address: “A Schroeppel–Shamir miracle?”.
• Mar 6, 2017. KAIST — Daejeon, South Korea.
  School of Computing Colloquium.
  Invited talk: “The challenge of physical attacks on cryptographic schemes: past, present and future”.