Program Committee Chairing

CRYPTO 2027 (program co-chair), CRYPTO 2026 (area chair), PKC 2025 (area chair), ITC 2021 (program chair)

Program Committee Membership

ITC 2025, USENIX Security 2025, ToSC 2024, TCC 2023, USENIX Security 2023, TCC 2022, IEEE S&P 2022, SODA 2021, ITC 2020, EUROCRYPT 2019, IEEE S&P 2018, ICITS 2017, TCC 2017, CRYPTO 2017, NDSS 2017, ACM CCS 2016, SCN 2016,ICITS 2016, ACM CCS 2015, ACNS 2015, TCC 2015, ASIACRYPT 2014, SCN 2014, CRYPTO 2014, IMA CC 2013, TCC 2013, CRYPTO 2011

Other activities

• Dagstuhl Seminar on Privacy Preserving Authentication, April 2026 (co-organizer, with Foteini Baldimtsi, Lucjan Hanzlik, and Anna Lysyanskaya)
• Journal of Cryptology, Associate Editor
• Conference on Information-Theoretic Cryptography (ITC) - Steering Committee Member
• SPOTNIQ 2018: Symmetric proof techniques in cryptography (Summer School, Co-organizer)
• TCC 2010 (local organizing committee member)