Activities

Program Committee

• • RWC2026, PRIVCRYPT2025, EUROCRYPT2025, ASIACRYPT2024, PQCrypto2024, EUROCRYPT2024, CRYPTO2023, PKC2023, CT-RSA2023, PQCifris2022, CT-RSA2022, PKC2022, ProvSec2021, ASIACRYPT2021, PKC2021, APKC2021, ProvSec2020.

External Reviewer

• • CRYPTO, EUROCRYPT, ASIACRYPT, TCC, PKC, AsiaCCS, ACNS, PQCrypto, ACISP, APKC, IWSEC, DCC, etc...

Local Organizing Committee

• • New Trends in Post-Quantum Cryptography (NewtPQC) 2024. 

  • Symposium on Cryptography and Information Security (SCIS23)

  • Computer Security Symposium 2021 (CSS21).

  • Oxford Post-Quantum Cryptography Workshop 2019. 

Standardization/Guidelines

• “CRYPTREC Cryptographic Technology Guideline - Advanced Cryptography -” 2022. 

Media

• MIT Technology Review "Trajectory of U35 Innovators", May, 2025. (in Japanese)

• Nikkei xTECH, July 2023. (in Japanese)

Affiliation

• • Lead cryptography researcher at PQShield.

  • Collaborative researcher at the National Institute of Advanced Industrial Science and Technology (AIST).