Publications

• Efficient algorithms for the detection of (N,N)-splittings and endomorphisms
  Joint work with Craig Costello and Sam Frengley.
  Journal of Cryptology, to appear.
• PRISM: Simple And Compact Identification and Signatures From Large Prime Degree Isogenies
  Joint work with Andrea Basso, Giacomo Borin, Wouter Castryck, Riccardo Invernizzi, Antonin Leroux, Luciano Maino, Frederik Vercauteren, Benjamin Wesolowski.
  PKC 2025, Best Paper Award.
  (ePrint)
• Isogenies on Kummer Surfaces
  Joint work with E. Victor Flynn.
  Mathematics of Computation.
  (DOI) (arXiv)
• Finding Practical Parameters for Isogeny-based Cryptography
  Joint work with Jonathan Komada Eriksen, Michael Meyer, and Francisco Rodríguez-Henríquez.
  IACR Communications in Cryptology Volume 1, Issue 3.
  (DOI) (ePrint)
• On cycles of pairing-friendly abelian varieties
  Joint work with Craig Costello and Michael Naehrig.
  CRYPTO 2024.
  (DOI) (ePrint)
• Efficient (3,3)-isogenies on fast Kummer surfaces
  Joint work with Craig Costello and Benjamin Smith.
  Sixteenth Algorithmic Number Theory Symposium (ANTS XVI).
  (DOI) (ePrint) (Talk)
• AprèsSQI: Extra Fast Verification for SQIsign Using Extension-Field Signing
  Joint work with Jonathan Komada Eriksen, Michael Meyer, and Krijn Reijnders.
  Eurocrypt 2024, Best Early-Career Paper Award
  (DOI) (ePrint)
• An algorithm for efficient detection of (N,N)-splittings and its application to the isogeny problem in dimension 2
  Joint work with Craig Costello and Sam Frengley.
  PKC 2024, Best Paper Award.
  (DOI) (ePrint) (Blogpost) (Talk)
• Cryptographic Smooth Neighbors
  Joint work with Giacomo Bruno, Craig Costello, Jonathan Komada Eriksen, Michael Meyer, Michael Naehrig, and Bruno Sterner.
  Asiacrypt 2023.
  (DOI) (ePrint) (Blogpost)
• Accelerating the Delfs-Galbraith algorithm with fast subfield root detection
  Joint work with Craig Costello and Jia Shi.
  CRYPTO 2022.
  (DOI) (ePrint) (Blogpost) (Talk)

Preprints

• Evaluation of Modular Polynomials from Supersingular Elliptic Curves
  Joint work with Jonathan Komada Eriksen, Antonin Leroux, Michael Meyer, and Lorenz Panny.
  In submission.
  (arXiv) (ePrint)
• Return of the Kummer: a toolbox for genus 2 cryptography
  Joint work with Krijn Reijnders.
  In submission.
  (ePrint)

Thesis

My PhD Thesis: The design, concrete security and efficiency of isogeny-based cryptography