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Ward Beullens
Ward Beullens
Researcher at IBM Research Zurich
Geverifieerd e-mailadres voor zurich.ibm.com
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CSI-FiSh: efficient isogeny based signatures through class group computations
W Beullens, T Kleinjung, F Vercauteren
International conference on the theory and application of cryptology and …, 2019
2632019
Breaking rainbow takes a weekend on a laptop
W Beullens
Annual International Cryptology Conference, 464-479, 2022
1932022
Improved cryptanalysis of UOV and rainbow
W Beullens
Annual International Conference on the Theory and Applications of …, 2021
1402021
Calamari and Falafl: logarithmic (linkable) ring signatures from isogenies and lattices
W Beullens, S Katsumata, F Pintore
International Conference on the Theory and Application of Cryptology and …, 2020
1112020
Sigma protocols for MQ, PKP and SIS, and fishy signature schemes
W Beullens
Annual International Conference on the Theory and Applications of …, 2020
982020
Field lifting for smaller UOV public keys
W Beullens, B Preneel
Progress in Cryptology–INDOCRYPT 2017: 18th International Conference on …, 2017
572017
MAYO: practical post-quantum signatures from oil-and-vinegar maps
W Beullens
International Conference on Selected Areas in Cryptography, 355-376, 2021
552021
Not Enough LESS: An Improved Algorithm for Solving Code Equivalence Problems over
W Beullens
International Conference on Selected Areas in Cryptography, 387-403, 2020
402020
LegRoast: Efficient post-quantum signatures from the Legendre PRF
W Beullens, C Delpech de Saint Guilhem
International Conference on Post-Quantum Cryptography, 130-150, 2020
362020
Group signatures and more from isogenies and lattices: Generic, simple, and efficient
W Beullens, S Dobson, S Katsumata, YF Lai, F Pintore
Annual International Conference on the Theory and Applications of …, 2022
332022
LaBRADOR: compact proofs for R1CS from module-SIS
W Beullens, G Seiler
Annual International Cryptology Conference, 518-548, 2023
302023
Cryptanalysis of the Legendre PRF and generalizations
W Beullens, T Beyne, A Udovenko, G Vitto
IACR Transactions on Symmetric Cryptology 2020 (1), 313-330, 2020
292020
Oil and vinegar: Modern parameters and implementations
W Beullens, MS Chen, SH Hung, MJ Kannwischer, BY Peng, CJ Shih, ...
IACR Transactions on Cryptographic Hardware and Embedded Systems 2023 (3 …, 2023
282023
PKP-Based Signature Scheme
W Beullens, JC Faugere, E Koussa, G Macario-Rat, J Patarin, L Perret
25*
Sphincs
JP Aumasson, DJ Bernstein, W Beullens, C Dobraunig, M Eichlseder, ...
Stanford Univ., Tech. Rep, 2019
232019
CSI-RAShi: distributed key generation for CSIDH
W Beullens, L Disson, R Pedersen, F Vercauteren
International Conference on Post-Quantum Cryptography, 257-276, 2021
222021
LUOV
W Beullens, B Preneel, A Szepieniec, F Vercauteren
Signature Scheme proposal for NIST PQC Project, 2019
202019
Post-Quantum Cryptography: Current state and quantum mitigation
W Beullens, JP D'Anvers, AT Hülsing, T Lange, L Panny, ...
ENISA, 2021
182021
Graph-theoretic algorithms for the alternating trilinear form equivalence problem
W Beullens
Annual International Cryptology Conference, 101-126, 2023
142023
Lattice-based blind signatures: Short, efficient, and round-optimal
W Beullens, V Lyubashevsky, NK Nguyen, G Seiler
Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications …, 2023
132023
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