Wouter Castryck

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 49

Top Topics

Homomorphic Encryption

Group Method Of Data Handling

Top Venues

IACR Cryptol. ePrint Arch.

J. Math. Cryptol.

J. Comb. Theory, Ser. A

Publications

Sarah Arpin, Wouter Castryck, Jonathan Komada Eriksen, Gioella Lorenzon, Frederik Vercauteren
Generalized class group actions on oriented elliptic curves with level structure. IACR Cryptol. ePrint Arch. 2024 (2024)
Wouter Castryck, Frederik Vercauteren
A Polynomial Time Attack on Instances of M-SIDH and FESTA. ASIACRYPT (7) (2023)
Aida Abiad, Wouter Castryck, Maarten De Boeck, Jack H. Koolen, Sjanne Zeijlemaker
An infinite class of Neumaier graphs and non-existence results. J. Comb. Theory, Ser. A 193 (2023)
Wouter Castryck, Thomas Decru
An Efficient Key Recovery Attack on SIDH. EUROCRYPT (5) (2023)
Wouter Castryck, Frederik Vercauteren
A polynomial-time attack on instances of M-SIDH and FESTA. IACR Cryptol. ePrint Arch. 2023 (2023)
Wouter Castryck, Marc Houben, Simon-Philipp Merz, Marzio Mula, Sam van Buuren, Frederik Vercauteren
Weak instances of class group action based cryptography via self-pairings. IACR Cryptol. ePrint Arch. 2023 (2023)
Wouter Castryck, Marc Houben, Simon-Philipp Merz, Marzio Mula, Sam van Buuren, Frederik Vercauteren
Weak Instances of Class Group Action Based Cryptography via Self-pairings. CRYPTO (3) (2023)
Wouter Castryck, Marc Houben, Frederik Vercauteren, Benjamin Wesolowski
On the decisional Diffie-Hellman problem for class group actions on oriented elliptic curves. IACR Cryptol. ePrint Arch. 2022 (2022)
Wouter Castryck, Thomas Decru, Marc Houben, Frederik Vercauteren
Horizontal Racewalking Using Radical Isogenies. ASIACRYPT (2) (2022)
Wouter Castryck, Thomas Decru
An efficient key recovery attack on SIDH (preliminary version). IACR Cryptol. ePrint Arch. 2022 (2022)
Wouter Castryck, Natan Vander Meeren
Two remarks on the vectorization problem. IACR Cryptol. ePrint Arch. 2022 (2022)
Wouter Castryck, Jana Sotáková, Frederik Vercauteren
Breaking the Decisional Diffie-Hellman Problem for Class Group Actions Using Genus Theory: Extended Version. J. Cryptol. 35 (4) (2022)
Wouter Castryck, Natan Vander Meeren
Two Remarks on the Vectorization Problem. INDOCRYPT (2022)
Wouter Castryck, Marc Houben, Frederik Vercauteren, Benjamin Wesolowski
On the decisional Diffie-Hellman problem for class group actions on oriented elliptic curves. CoRR (2022)
Wouter Castryck, Thomas Decru, Marc Houben, Frederik Vercauteren
Horizontal racewalking using radical isogenies. IACR Cryptol. ePrint Arch. 2022 (2022)
Wouter Castryck, Ann Dooms, Carlo Emerencia, Alexander Lemmens
A Fusion Algorithm for Solving the Hidden Shift Problem in Finite Abelian Groups. PQCrypto (2021)
Carl Bootland, Wouter Castryck, Alan Szepieniec, Frederik Vercauteren
SoK: On the Security of Cryptographic Problems from Linear Algebra. IACR Cryptol. ePrint Arch. 2021 (2021)
Wouter Castryck, Ann Dooms, Carlo Emerencia, Alexander Lemmens
A fusion algorithm for solving the hidden shift problem in finite abelian groups. IACR Cryptol. ePrint Arch. 2021 (2021)
Wouter Castryck, Thomas Decru
Multiradical isogenies. IACR Cryptol. ePrint Arch. 2021 (2021)
Carl Bootland, Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Efficiently Processing Complex-Valued Data in Homomorphic Encryption. J. Math. Cryptol. 14 (1) (2020)
Wouter Castryck, Thomas Decru
CSIDH on the Surface. PQCrypto (2020)
Carl Bootland, Wouter Castryck, Alan Szepieniec, Frederik Vercauteren
A framework for cryptographic problems from linear algebra. J. Math. Cryptol. 14 (1) (2020)
Wouter Castryck, Thomas Decru, Benjamin Smith
Hash functions from superspecial genus-2 curves using Richelot isogenies. J. Math. Cryptol. 14 (1) (2020)
Wouter Castryck, Thomas Decru, Frederik Vercauteren
Radical isogenies. IACR Cryptol. ePrint Arch. 2020 (2020)
Wouter Castryck, Jana Sotáková, Frederik Vercauteren
Breaking the Decisional Diffie-Hellman Problem for Class Group Actions Using Genus Theory. CRYPTO (2) (2020)
Wouter Castryck, Thomas Decru, Frederik Vercauteren
Radical Isogenies. ASIACRYPT (2) (2020)
Wouter Castryck, Lorenz Panny, Frederik Vercauteren
Rational Isogenies from Irrational Endomorphisms. EUROCRYPT (2) (2020)
Wouter Castryck, Jana Sotáková, Frederik Vercauteren
Breaking the decisional Diffie-Hellman problem for class group actions using genus theory. IACR Cryptol. ePrint Arch. 2020 (2020)
Wouter Castryck, Thomas Decru, Benjamin Smith
Hash functions from superspecial genus-2 curves using Richelot isogenies. CoRR (2019)
Wouter Castryck, Lorenz Panny, Frederik Vercauteren
Rational isogenies from irrational endomorphisms. IACR Cryptol. ePrint Arch. 2019 (2019)
Carl Bootland, Wouter Castryck, Alan Szepieniec, Frederik Vercauteren
A Framework for Cryptographic Problems from Linear Algebra. IACR Cryptol. ePrint Arch. 2019 (2019)
Wouter Castryck, Thomas Decru
CSIDH on the surface. IACR Cryptol. ePrint Arch. 2019 (2019)
Wouter Castryck, Thomas Decru, Benjamin Smith
Hash functions from superspecial genus-2 curves using Richelot isogenies. IACR Cryptol. ePrint Arch. 2019 (2019)
Carl Bootland, Wouter Castryck, Frederik Vercauteren
On the Security of the Multivariate Ring Learning with Errors Problem. IACR Cryptol. ePrint Arch. 2018 (2018)
Wouter Castryck, Tanja Lange, Chloe Martindale, Lorenz Panny, Joost Renes
CSIDH: An Efficient Post-Quantum Commutative Group Action. IACR Cryptol. ePrint Arch. 2018 (2018)
Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Homomorphic SIM ^2 D Operations: Single Instruction Much More Data. EUROCRYPT (1) (2018)
Wouter Castryck, Jeroen Demeyer, Alexis De Vos, Oliver Keszöcze, Mathias Soeken
Translating Between the Roots of the Identity in Quantum Computers. ISMVL (2018)
Wouter Castryck, Tanja Lange, Chloe Martindale, Lorenz Panny, Joost Renes
CSIDH: An Efficient Post-Quantum Commutative Group Action. ASIACRYPT (3) (2018)
Carl Bootland, Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Efficiently Processing Complex-Valued Data in Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2018 (2018)
Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
D Operations: Single Instruction Much More Data. IACR Cryptol. ePrint Arch. 2017 (2017)
Joppe W. Bos, Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Privacy-Friendly Forecasting for the Smart Grid Using Homomorphic Encryption and the Group Method of Data Handling. AFRICACRYPT (2017)
Charlotte Bonte, Carl Bootland, Joppe W. Bos, Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Faster Homomorphic Function Evaluation using Non-Integral Base Encoding. IACR Cryptol. ePrint Arch. 2017 (2017)
Yves Aubry, Wouter Castryck, Sudhir R. Ghorpade, Gilles Lachaud, Michael E. O'Sullivan, Samrith Ram
Hypersurfaces in weighted projective spaces over finite fields with applications to coding theory. CoRR (2017)
Charlotte Bonte, Carl Bootland, Joppe W. Bos, Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Faster Homomorphic Function Evaluation Using Non-integral Base Encoding. CHES (2017)
Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Provably Weak Instances of Ring-LWE Revisited. EUROCRYPT (1) (2016)
Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
On error distributions in ring-based LWE. LMS J. Comput. Math. 19 (A) (2016)
Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
On the tightness of the error bound in Ring-LWE. IACR Cryptol. ePrint Arch. 2016 (2016)
Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Provably Weak Instances of Ring-LWE Revisited. IACR Cryptol. ePrint Arch. 2016 (2016)
Joppe W. Bos, Wouter Castryck, Ilia Iliashenko, Frederik Vercauteren
Privacy-friendly Forecasting for the Smart Grid using Homomorphic Encryption and the Group Method of Data Handling. IACR Cryptol. ePrint Arch. 2016 (2016)
Wouter Castryck, Filip Cools
The lattice size of a lattice polygon. J. Comb. Theory, Ser. A 136 (2015)
Wouter Castryck, Marco Streng, Damiano Testa
Curves in characteristic 2 with non-trivial 2-torsion. Adv. Math. Commun. 8 (4) (2014)
Wouter Castryck, Robert Laterveer, Myriam Ounaïes
Constraints on counterexamples to the Casas-Alvero conjecture and a verification in degree 12. Math. Comput. 83 (290) (2014)
Wouter Castryck
Moving Out the Edges of a Lattice Polygon. Discret. Comput. Geom. 47 (3) (2012)
Wouter Castryck, Frederik Vercauteren
Toric forms of elliptic curves and their arithmetic. J. Symb. Comput. 46 (8) (2011)
Wouter Castryck, Hendrik Hubrechts, Frederik Vercauteren
Computing Zeta Functions in Families of Ca, b. ANTS (2008)
Wouter Castryck
A Shortened Classical Proof of the Quadratic Reciprocity Law. Am. Math. Mon. 115 (6) (2008)
Wouter Castryck, Steven D. Galbraith, Reza Rezaeian Farashahi
Efficient arithmetic on elliptic curves using a mixed Edwards-Montgomery representation. IACR Cryptol. ePrint Arch. 2008 (2008)
Wouter Castryck, Jan Denef, Frederik Vercauteren
Computing Zeta Functions of Nondegenerate Curves. IACR Cryptol. ePrint Arch. 2006 (2006)