1. Bart Mennink and Alan Szepieniec. “XOR of PRPs in a Quantum World” PQCrypto 2017 [paper]
  2. Alan Szepieniec and Ward Beullens and Bart Preneel. “MQ Signatures for PKI” PQCrypto 2017 [paper][slides]
  3. Albrecht Petzoldt and Alan Szepieniec and Mohamed Saied Emam Mohamed. “A Practical Multivariate Blind Signature Scheme” Financial Crypto 2017 [paper] [slides]
  4. 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]
  5. Alan Szepieniec and Jintai Ding and Bart Preneel. “Extension Field Cancellation: a New Central Trapdoor for Multivariate Quadratic Systems” PQCrypto 2016 [paper] [slides]
  6. Alan Szepieniec and Bart Preneel. “New Techniques for Electronic Voting” USENIX JETS 2015 [paper] [slides]


  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]