Publications
2026
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Algorithms for solving the isogeny problem with oriented elliptic curves
To appear in IACR Communications in Cryptology
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A computational framework for principally polarized abelian varieties and applications
To appear at Asiacrypt 2026
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PRISM with a pinch of salt: Simple, Efficient and Strongly Unforgeable Signatures from Isogenies
Journal of Cryptology, Volume 39, 2026.
2025
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Return of the Kummer: a toolbox for genus 2 cryptography
IACR Communications in Cryptology Volume 2, Issue 4, 2025
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Qlapoti: Simple and Efficient Translation of Quaternion Ideals to Isogenies
Asiacrypt 2025
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Efficient algorithms for the detection of $(N,N)$-splittings and endomorphisms
Journal of Cryptology, 2025
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Evaluation of Modular Polynomials from Supersingular Elliptic Curves
LuCaNT 2025, to appear
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PRISM: Simple And Compact Identification and Signatures From Large Prime Degree Isogenies
PKC 2025 Best Paper Award
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Isogenies on Kummer Surfaces
Mathematics of Computation, 2025
2024
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Finding Practical Parameters for Isogeny-based Cryptography
IACR Communications in Cryptology Volume 1, Issue 3, 2024
Accepted for presentation at ArcticCrypt 2025
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On cycles of pairing-friendly abelian varieties
CRYPTO 2024
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Efficient (3,3)-isogenies on fast Kummer surfaces
Sixteenth Algorithmic Number Theory Symposium (ANTS XVI), 2024
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AprèsSQI: Extra Fast Verification for SQIsign Using Extension-Field Signing
Eurocrypt 2024 Best Early-Career Paper Award
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An algorithm for efficient detection of $(N,N)$-splittings and its application to the isogeny problem in dimension 2
PKC 2024 Best Paper Award
2023
2022
Preprints
2026
Thesis
2024
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The design, concrete security and efficiency of isogeny-based cryptography
PhD thesis, University College London