Computing Zeta Functions of Nondegenerate Curves. - Wouter Castryck; Jan Denef; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2006)

Computing Zeta Functions in Families of Ca, b. - Wouter Castryck; Hendrik Hubrechts; Frederik Vercauteren (ANTS, 2008)

Efficient arithmetic on elliptic curves using a mixed Edwards-Montgomery representation. - Wouter Castryck; Steven D. Galbraith; Reza Rezaeian Farashahi (IACR Cryptol. ePrint Arch., 2008)

A Shortened Classical Proof of the Quadratic Reciprocity Law. - Wouter Castryck (Am. Math. Mon., 2008)

Toric forms of elliptic curves and their arithmetic. - Wouter Castryck; Frederik Vercauteren (J. Symb. Comput., 2011)

Moving Out the Edges of a Lattice Polygon. - Wouter Castryck (Discret. Comput. Geom., 2012)

Curves in characteristic 2 with non-trivial 2-torsion. - Wouter Castryck; Marco Streng; Damiano Testa (Adv. Math. Commun., 2014)

Constraints on counterexamples to the Casas-Alvero conjecture and a verification in degree 12. - Wouter Castryck; Robert Laterveer; Myriam Ounaïes (Math. Comput., 2014)

The lattice size of a lattice polygon. - Wouter Castryck; Filip Cools (J. Comb. Theory A, 2015)

Privacy-friendly Forecasting for the Smart Grid using Homomorphic Encryption and the Group Method of Data Handling. - Joppe W. Bos; Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2016)

Provably Weak Instances of Ring-LWE Revisited. - Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2016)

On the tightness of the error bound in Ring-LWE. - Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2016)

On error distributions in ring-based LWE. - Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (LMS J. Comput. Math., 2016)

Hypersurfaces in weighted projective spaces over finite fields with applications to coding theory. - Yves Aubry; Wouter Castryck; Sudhir R. Ghorpade; Gilles Lachaud; Michael E. O'Sullivan; Samrith Ram (CoRR, 2017)

Faster Homomorphic Function Evaluation using Non-Integral Base Encoding. - Charlotte Bonte; Carl Bootland; Joppe W. Bos; Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2017)

Homomorphic SIM2D Operations: Single Instruction Much More Data. - Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2017)

Homomorphic SIM ^2 D Operations: Single Instruction Much More Data. - Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (EUROCRYPT (1), 2018)

Translating Between the Roots of the Identity in Quantum Computers. - Wouter Castryck; Jeroen Demeyer; Alexis De Vos; Oliver Keszöcze; Mathias Soeken (ISMVL, 2018)

On the Security of the Multivariate Ring Learning with Errors Problem. - Carl Bootland; Wouter Castryck; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2018)

CSIDH: An Efficient Post-Quantum Commutative Group Action. - Wouter Castryck; Tanja Lange 001; Chloe Martindale; Lorenz Panny; Joost Renes (IACR Cryptol. ePrint Arch., 2018)

CSIDH on the surface. - Wouter Castryck; Thomas Decru (IACR Cryptol. ePrint Arch., 2019)

Rational isogenies from irrational endomorphisms. - Wouter Castryck; Lorenz Panny; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2019)

Radical isogenies. - Wouter Castryck; Thomas Decru; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2020)

Breaking the decisional Diffie-Hellman problem for class group actions using genus theory. - Wouter Castryck; Jana Sotáková; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2020)

Efficiently Processing Complex-Valued Data in Homomorphic Encryption. - Carl Bootland; Wouter Castryck; Ilia Iliashenko; Frederik Vercauteren (J. Math. Cryptol., 2020)

A framework for cryptographic problems from linear algebra. - Carl Bootland; Wouter Castryck; Alan Szepieniec; Frederik Vercauteren (J. Math. Cryptol., 2020)

Hash functions from superspecial genus-2 curves using Richelot isogenies. - Wouter Castryck; Thomas Decru; Benjamin Smith 003 (J. Math. Cryptol., 2020)

SoK: On the Security of Cryptographic Problems from Linear Algebra. - Carl Bootland; Wouter Castryck; Alan Szepieniec; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2021)

Multiradical isogenies. - Wouter Castryck; Thomas Decru (IACR Cryptol. ePrint Arch., 2021)

A fusion algorithm for solving the hidden shift problem in finite abelian groups. - Wouter Castryck; Ann Dooms; Carlo Emerencia; Alexander Lemmens (IACR Cryptol. ePrint Arch., 2021)

An efficient key recovery attack on SIDH (preliminary version). - Wouter Castryck; Thomas Decru (IACR Cryptol. ePrint Arch., 2022)

Horizontal racewalking using radical isogenies. - Wouter Castryck; Thomas Decru; Marc Houben; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2022)

On the decisional Diffie-Hellman problem for class group actions on oriented elliptic curves. - Wouter Castryck; Marc Houben; Frederik Vercauteren; Benjamin Wesolowski (IACR Cryptol. ePrint Arch., 2022)

Two remarks on the vectorization problem. - Wouter Castryck; Natan Vander Meeren (IACR Cryptol. ePrint Arch., 2022)

Breaking the Decisional Diffie-Hellman Problem for Class Group Actions Using Genus Theory: Extended Version. - Wouter Castryck; Jana Sotáková; Frederik Vercauteren (J. Cryptol., 2022)

An Efficient Key Recovery Attack on SIDH. - Wouter Castryck; Thomas Decru (EUROCRYPT (5), 2023)

Weak instances of class group action based cryptography via self-pairings. - Wouter Castryck; Marc Houben; Simon-Philipp Merz; Marzio Mula; Sam van Buuren; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2023)

A polynomial-time attack on instances of M-SIDH and FESTA. - Wouter Castryck; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2023)

An infinite class of Neumaier graphs and non-existence results. - Aida Abiad; Wouter Castryck; Maarten De Boeck; Jack H. Koolen; Sjanne Zeijlemaker (J. Comb. Theory A, 2023)

SQIsign2D-East: A New Signature Scheme Using 2-Dimensional Isogenies. - Kohei Nakagawa; Hiroshi Onuki; Wouter Castryck; Mingjie Chen; Riccardo Invernizzi; Gioella Lorenzon; Frederik Vercauteren (ASIACRYPT (3), 2024)

Generalized class group actions on oriented elliptic curves with level structure. - Sarah Arpin; Wouter Castryck; Jonathan Komada Eriksen; Gioella Lorenzon; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2024)

Breaking and Repairing SQIsign2D-East. - Wouter Castryck; Mingjie Chen; Riccardo Invernizzi; Gioella Lorenzon; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2024)

PRISM: Simple And Compact Identification and Signatures From Large Prime Degree Isogenies. - Andrea Basso 002; Giacomo Borin; Wouter Castryck; Maria Corte-Real Santos; Riccardo Invernizzi; Antonin Leroux; Luciano Maino; Frederik Vercauteren; Benjamin Wesolowski (IACR Cryptol. ePrint Arch., 2025)

KLPT²: Algebraic Pathfinding in Dimension Two and Applications. - Wouter Castryck; Thomas Decru; Péter Kutas; Abel Laval; Christophe Petit 001; Yan Bo Ti (IACR Cryptol. ePrint Arch., 2025)

Orient Express: Using Frobenius to Express Oriented Isogenies. - Wouter Castryck; Riccardo Invernizzi; Gioella Lorenzon; Jonas Meers; Frederik Vercauteren (IACR Cryptol. ePrint Arch., 2025)