research

Articles

  1. Alan Szepieniec and Reza Reyhanitabar and Bart Preneel. “Key Encapsulation from Noisy Key Agreement in the Quantum Random Oracle Model” IACR ePrint report 2018/844 [paper]
  2. Ward Beullens and Bart Preneel and Alan Szepieniec. “Public Key Compression for Constrained Linear Signature Schemes” SAC 2018 [paper]
  3. Alan Szepieniec and Bart Preneel. “Short Solutions to Nonlinear Systems of Equations” NuTMiC 2017 [paper]
  4. Bart Mennink and Alan Szepieniec. “XOR of PRPs in a Quantum World” PQCrypto 2017 [paper]
  5. Alan Szepieniec and Ward Beullens and Bart Preneel. “MQ Signatures for PKI” PQCrypto 2017 [paper][slides]
  6. Albrecht Petzoldt and Alan Szepieniec and Mohamed Saied Emam Mohamed. “A Practical Multivariate Blind Signature Scheme” Financial Crypto 2017 [paper] [slides]
  7. Atul Luykx and Bart Preneel and Alan Szepieniec and Kan Yasuda. “On the Influence of Message Length in PMAC’s Security Bounds” EUROCRYPT 2016 [paper]
  8. Alan Szepieniec and Jintai Ding and Bart Preneel. “Extension Field Cancellation: a New Central Trapdoor for Multivariate Quadratic Systems” PQCrypto 2016 [paper] [slides]
  9. Alan Szepieniec and Bart Preneel. “New Techniques for Electronic Voting” USENIX JETS 2015 [paper] [slides]

Theses

  1. Ph.D. Dissertation: “Mathematical and Provable Security Aspects of Post-Quantum Cryptography” December 2018, KU Leuven. [pdf]

Presentations

  1. “Introduction to Quantum Algorithms” March 2018 [slides]
  2. “(Digital Signatures from) Short Solutions to Nonlinear Systems of Equations” NuTMiC, September 2017, Warsaw [slides]
  3. “Quantum Attack on LWE/LPN (A strategy for a)” Quantum Cryptanalysis Research Retreat 15 September 2016, Eindhoven [slides]
  4. “Introduction to Quantum Algorithms and Quantum Cryptanalysis” Quantum Cryptanalysis Research Retreat 15 September 2016, Eindhoven [slides]
  5. “Introduction to Bitcoin” Workshop SolarCoin 30 May 2016, Brussels [slides]

Standardization Proposals

  1. Alan Szepieniec. “Ramstake” [documentation, submission package]