Universitätsstr. 140

Ruhr-University Bochum

44801 Bochum

Germany

 

Room:  MC 0.29

Tel:      +49 (0)234 32-23261

E-Mail: alex.lastname@rub.de

Office hours: By Arrangement

Publications

29 Einträge « 1 von 3 »

Marcus Brinkmann, Nicolai Kraus, Alexander May

Halfspace Learning for Lattice Signature Key Recovery from Signs Proceedings Article

In: Advances in Cryptology (CRYPTO 26), 2026.

Schlagwörter: Crypto Flagship, Rank A*/A

Alexander May, Gabriel Sá Diogo

Multi-Instance Security Degradation of Code-Based KEMs Artikel Geplante Veröffentlichung

In: Preprint, Geplante Veröffentlichung.

Links | Schlagwörter:

Alexander May, Massimo Ostuzzi, Henrik Ressler

Just Guess: Improved (Quantum) Algorithm for the Underdetermined MQ Problem Proceedings Article

In: Advances in Cryptology (EUROCRYPT 26), 2026.

Links | Schlagwörter: Crypto Flagship, Quantum, Rank A*/A

Kaveh Bashiri, Timo Glaser, Alexander May, Julian Nowakowski

Super-Quadratic Quantum Speed-Ups and Guessing Many Likely Keys Proceedings Article

In: Advances in Cryptology (EUROCRYPT 26), 2026.

Links | Schlagwörter: Crypto Flagship, Quantum, Rank A*/A

Alexander Karenin and Elena Kirshanova and Julian Nowakowski, Alexander May

Fast Slicer for Batch-CVP: Making Lattice Hybrid Attacks Practical Proceedings Article

In: Advances in Cryptology (ASIACRYPT 25), 2025.

Links | Schlagwörter: Crypto Flagship, Rank A*/A

Simon Damm, Asja Fischer, Alexander May, Soundes Marzougui, Leander Schwarz, Henning Seidler, Jean-Pierre Seifert, Jonas Thietke, Vincent Quentin Ulitzsch

Solving Concealed ILWE and its Application for Breaking Masked Dilithium Proceedings Article

In: Advances in Cryptology (ASIACRYPT 25), 2025.

Links | Schlagwörter: Crypto Flagship, Rank A*/A

Alexander May, Massimo Ostuzzi

Multiple Group Action Dlogs with(out) Precomputation Proceedings Article

In: Public Key Cryptography (PKC '25), 2025.

Links | Schlagwörter: Crypto Area

Simon Damm, Nicolai Kraus, Alexander May, Julian Nowakowski, Jonas Thietke

One Bit to Rule Them All - Imperfect Randomness Harms Lattice Signatures Proceedings Article

In: Public Key Cryptography (PKC '25), 2025.

Links | Schlagwörter: Crypto Area

Marcus Brinkmann, Chitchanok Chuengsatiansup, Alexander May, Julian Nowakowski, Yuval Yarom

Leaky McEliece: Secret Key Recovery From Highly Erroneous Side-Channel Information Artikel

In: Transactions on Cryptographic Hardware and Embedded Systems (TCHES), 2025.

Links | Schlagwörter: Crypto Area, Rank A*/A

Simon Damm, Asja Fischer, Alexander May, Soundes Marzougui, Leander Schwarz, Henning Seidler, Jean-Pierre Seifert, Jonas Thietke, Vincent Quentin Ulitzsch

Solving Concealed ILWE and Its Application for Breaking Masked Dilithium Proceedings Article

In: International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT), 2025.

Links | Schlagwörter:

29 Einträge « 1 von 3 »

Memberships

  • BITSI – Bochumer Verein zur Förderung der IT-Sicherheit und Informatik
  • CASA – DFG Excellence Cluster
  • QSI – EU Marie Curie Network
  • HGI – Horst Görtz Institute
  • IACR – Cryptology Research

Lectures (Moodle/Notes)

Crypto Challenges

Former PhDs

  1. Carl Richard Theodor Schneider, 2024
  2. Önder Askin, 2024
  3. Floyd Zweydinger, 2023
  4. Lars Schlieper, 2022
  5. Alexander Helm, 2020
  6. Andre Esser, 2020
  7. Matthias Minihold, 2019 
  8. Leif Both, 2018
  9. Robert Kübler, 2018
  10. Elena Kirshanova, 2016
  11. Ilya Ozerov, 2016
  12. Gottfried Herold, 2014
  13. Alexander Meurer, 2014
  14. Mathias Herrmann, 2011
  15. Maike Ritzenhofen, 2010

Calvin & Hobbes