Lehrstuhl Kryptologie & IT-Sicherheit

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Alexander May
Member of International Association for Cryptologic Research

Lehrstuhl für Kryptologie und IT-Sicherheit
Horst Görtz Institut für IT-Sicherheit
Ruhr-Universität Bochum
Wasserstr. 221, Etage 4, Raum 4.1
D-44799 Bochum
Tel.: +49 (0)234 32 23261
Fax.: +49 (0)234 32 14430
E-Mail: alex.may(at)ruhr-uni-bochum.de
Sprechstunde: Mi. 13:30 in IB 3/91 (während der Vorlesungszeit) bzw.
Wasserstr. 211 , Büro 4.1 (außerhalb der Vorlesungszeit)

• Alexander May, Lars Schlieper
  "Quantum Period Finding is Compression Robust", preprint, 2020.
• Alexander May, Lars Schlieper, Jonathan Schwinger,
  "Noisy Simon Period Finding", to appear at CT-RSA, 2021.
• Andre Esser, Alexander May,
  "Low Weight Discrete Logarithms and Subset Sum in 2^0.65n with Polynomial Memory" , In Advances in Cryptology (Eurocrypt 2020), Lecture Notes in Computer Science, Springer-Verlag, 2020.
• Alexander Helm, Alexander May
  "The Power of Few Qubits and Collisions - Subset Sum below Grover's Bound", In International Conference on Post-Quantum Cryptography (PQCrypto 2020), Lecture Notes in Computer Science, 2020.
• Claire Deplace, Andre Esser, Alexander May,
  "Improved Low-Memory Subset Sum and LPN Algorithms via Multiple Collisions" , IMA International Conference on Cryptography and Coding (IMACC 2019), 2019.
• Claire Deplace, Alexander May,
  "Can we Beat the Square Root Bound for ECDLP over F_p^2
  via Representations?", Number Theoretic Methods in Cryptology (NuTMiC 2019), 2019.
• Tibor Jager, Saqib A. Kakvi, Alexander May,
  "On the Security of the PKCS#1 v1.5 Signature Scheme" , In 25th ACM Conference on Computer and Communications Security (CCS 2018), ACM Digital Library, 2018.
• Andre Esser, Felix Heuer, Robert Kübler, Alexander May, Christian Sohler
  "Dissection BKW" , In Advances in Cryptology (Crypto 2018), Lecture Notes in Computer Science, Springer-Verlag, 2018.
• Alexander Helm, Alexander May
  "Subset Sum Quantumly in 1.17^n" , In Conference on the Theory of Quantum Computation, Communication and Cryptography (TQC 2018), Leibniz International Proceedings in Informatics, 2018.
• Leif Both, Alexander May
  "Decoding Linear Codes with High Error Rate and its Impact for LPN Security", In International Conference on Post-Quantum Cryptography (PQCrypto 2018), Lecture Notes in Computer Science, 2018.
  
• Gregor Leander, Alexander May
  "Grover Meets Simon – Quantumly Attacking the FX-construction" , In Advances in Cryptology (Asiacrypt 2017), Lecture Notes in Computer Science, Springer-Verlag, 2017.
  
• Leif Both, Alexander May
  "Optimizing BJMM with Nearest Neighbors: Full Decoding in 2^{2n/21} and McEliece Security", In International Workshop on Coding and Cryptography (WCC 2017), 2017.
  
• Andre Esser, Robert Kübler, Alexander May
  "LPN Decoded" , In Advances in Cryptology (Crypto 2017), Lecture Notes in Computer Science, Springer-Verlag, 2017.