Service

Program/Poster/General chair

2025

ACM CCS Area Chair Applied Cryptography

2023

Chair of IEEE International Conference on Blockchain

2021

Co-Chair of IEEE TEMS on Blockchain and Distributed Ledger Technologies.

2019

General Chair of IACR Theory of Cryptography Conference (TCC).

2016

Poster Session Chair of ACM Conference on Computer and Communications Security (CCS)


Program Committees

I served on over 40 program committees, the following overview is only a selection. I also serve as an external reviewer for almost all leading venues every year, but I do not list these conferences explicitly.

2019, 2023, 2024

ACM Conference on Computer and Communications Security

2016, 2019, 2020, 2023

Advances in Cryptology (CRYPTO)

2015, 2023

Advances in Cryptology (EUROCRYPT)

2020 - 2024

IEEE Computer Security Foundations Symposium

2022

Advances in Cryptology (ASIACRYPT)

2021, 2022, 2024

Privacy Enhancing Technologies Symposium (PETS)

2023 - 2025

Public-Key Cryptography (PKC)

2025

The Cryptographers' Track at RSA Conference (CT-RSA)

2021 - 2024

European Symp. on Research in Computer Security (ESORICS)

2016 - 2019, 2021 - 2023

Conf. on Cryptology and Network Security (CANS)

2020, 2021

IEEE Security and Privacy (Oakland)

2021

Advances in Cryptology (INDOCRYPT)

2024

CODASPY

2018

IEEE European Symposium on Security and Privacy (EuroSP)

2017, 2018

Asia Conference on Computer and Comm. Security (ASIACCS)

2018, 2022

Conference on Security and Cryptography for Networks (SCN)

2024

Conference on Applied Cryptography and Network Security (ACNS)

2016

International Conference on Provable Security (PROVSEC)

2016

ACM Conference on Pervasive and Ubiquitous Computing (UbiComp)


Reviewer for Grants



European Research Council (ERC)

Deutsche Forschungsgemeinschaft (DFG)

Deutscher Akademischer Austauschdienst (DAAD)

Studienstiftung des Deutschen Volkes

Schloss Dagstuhl

Österreichische Forschungsföderungsgesellschaft (FFG)

Natural Sciences and Engineering Research Council of Canada (NSERC)


Editorial Board



2024

IACR Communications in Cryptography

2024

ACM Transactions on Security and Privacy