Zero-Value and Correlation Attacks on CSIDH
and SIKE: slidesSeminar on recent developments in post-quantum cryptographyAcademia Sinica, Taipei, Taiwan
On being more than friendly: optimization techniques for prime field operations on 64-bit Intel processors: slidesDS Lunch ColloquiumRadboud University, Nijmegen, The Netherlands
Assembly or Optimized C for Lightweight Cryptography on RISC-V?: video
CANS 2020
Trouble at the CSIDH: Protecting CSIDH with Dummy-Operations against Fault Injection Attacks: video
FDTC 2020
Trouble at the CSIDH: Protecting CSIDH with Dummy-Operations against Fault Injection Attacks: slides
Kolloquium zu aktuellen Themen der KryptographieFaculty of Mathematics and Computer Science – Universität Würzburg
Parallel and distributed computing in the fields of number theory Vortrag – 64. Theorietag – Workshop über Algorithmen und Komplexität - TU Darmstadt , 05. Oktober 2012
Verteiltes Rechnen für zahlentheoretische Anwendungen Arithmetik An der A7-Workshop Wiesbaden, 21. Januar 2011
academic services
Program committee for PQCrypto 2026 – 17th International Conference on Post-Quantum Cryptography.
Program committee for Latincrypt 2025 – 9th International Conference on Cryptology and Information Security in Latin America
Program committee for PQCrypto 2025 – 16th International Conference on Post-Quantum Cryptography.
Editorial board of the TCHES 2025 – IACR Transactions on Cryptographic Hardware and Embedded Systems
Reviewer for DATE 2025 – 28th Design, Automation and Test in Europe Conference
Reviewer for Crypto 2024 – 44th Annual International Cryptology Conference
Editorial board of the TCHES 2024 – IACR Transactions on Cryptographic Hardware and Embedded Systems
Program committee for ICDCS 2024 – 44th IEEE International Conference on Distributed Computing Systems
Reviewer for ACNS 2024 – The 22nd International Conference on Applied Cryptography and Network Security
Reviewer for TCHES 2023 – Transactions on Cryptographic Hardware and Embedded Systems
Program committee for Latincrypt 2023 – 8th International Conference on Cryptology and Information Security in Latin America
Program committee for ICDCS 2023 – 43rd IEEE International Conference on Distributed Computing Systems
Artifact review committee at TCHES 2023 – IACR Transactions on Cryptographic Hardware and Embedded Systems
Reviewer for CANS 2020 – 19th International Conference on Cryptology and Network Security
Reviewer for TCHES 2021 – Transactions on Cryptographic Hardware and Embedded Systems