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Personal profile

Education/Academic qualification

Mathematics and Computer Science, PhD, Parallel Cryptanalysis, Eindhoven University of Technology

Apr 2010Apr 2012

Current external positions

Assistant Research Fellow, Academia Sinica

1. May 2022 → …

Senior Researcher, Head of the Department "Advanced Cryptographic Engineering", Fraunhofer SIT

Jun 2019Oct 2020

Senior Researcher, Head of the Group "Post-Quantum Cryptography", Fraunhofer SIT

Oct 2016May 2019

Postdoctoral Researcher, Eindhoven University of Technology

Sept 2013Oct 2016

Postdoctoral Fellow, Academia Sinica

May 2012Aug 2013

Keywords

  • Cryptology
  • Post-Quantum Cryptography
  • Embedded Security

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Dive into the research topics where Ruben Niederhagen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years

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  • An FPGA Accelerator for Extended Gaussian Elimination in WAVE

    Chen, C., Niederhagen, R. & Ueng, Y. L., 3. Feb 2026, (E-pub ahead of print) In: IEEE Embedded Systems Letters.

    Research output: Contribution to journalJournal articleResearchpeer-review

  • Improving ML-KEM and ML-DSA on OpenTitan Efficient Multiplication Vector Instructions for OTBN

    Niederhagen, R. & Pham, H. N. H., 23. Apr 2026, In: IACR Transactions on Cryptographic Hardware and Embedded Systems. 2026, 2, p. 495-519

    Research output: Contribution to journalJournal articleResearchpeer-review

    Open Access
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    3 Downloads (Pure)
  • Unified MEDS Accelerator

    Deshpande, S., Lee, Y., Nawan, M., Nawaz, K., Niederhagen, R., Paek, Y. & Szefer, J., 2026, Selected Areas in Cryptography - SAC 2025 - 32nd International Conference, Revised Selected Papers. Boura, C., Mashatan, A. & Miri, A. (eds.). Springer Science+Business Media, p. 391-421 (Lecture Notes in Computer Science, Vol. 16207 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  • Post-Quantum Implementations

    Kannwischer, M. J., Niederhagen, R., Rodríguez-Henríquez, F. & Schwabe, P., 2025, Embedded Cryptography 2. Prouff, E., Renault, G., Rivain, M. & O'Flynn, C. (eds.). Wiley, p. 249-287 39 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  • Preface

    Niederhagen, R. & Saarinen, M. J. O., 2025, Post-Quantum Cryptography: 16th International Workshop, PQCrypto 2025, Taipei, Taiwan, April 8–10, 2025, Proceedings, Part II. Niederhagen, R. & Saarinen, M.-J. O. (eds.). Springer, p. v 1 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch