Olivier Bernard

According to our database, Olivier Bernard authored at least 14 papers between 2017 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Hash Function Constructions from Lightweight Block Ciphers for Fully Homomorphic Encryption.

Olivier Bernard, Marc Joye

IACR Cryptol. ePrint Arch., 2026

2025

Approximate CRT-Based Gadget Decomposition for Fully Homomorphic Encryption.

Olivier Bernard, Marc Joye

Proceedings of the Advances in Information and Computer Security, 2025

Drifting Towards Better Error Probabilities in Fully Homomorphic Encryption Schemes.

Olivier Bernard, Marc Joye, Nigel P. Smart, Michael Walter

Proceedings of the Advances in Cryptology - EUROCRYPT 2025, 2025

Bootstrapping (T)FHE Ciphertexts via Automorphisms: Closing the Gap Between Binary and Gaussian Keys.

Olivier Bernard, Marc Joye

Proceedings of the Advances in Cryptology - ASIACRYPT 2025, 2025

2024

Approximate CRT-Based Gadget Decomposition and Application to TFHE Blind Rotation.

Olivier Bernard, Marc Joye

IACR Cryptol. ePrint Arch., 2024

Computing <i>e</i>-th roots in number fields.

Olivier Bernard, Pierre-Alain Fouque, Andrea Lesavourey

Proceedings of the 26th Symposium on Algorithm Engineering and Experiments, 2024

2023

A short basis of the Stickelberger ideal of a cyclotomic field.

Olivier Bernard, Radan Kucera

Math. Comput., June, 2023

2022

Algebraic cryptanalysis of the shortest vector problem in ideal lattices. (Cryptanalyse algébrique du problème du plus court vecteur dans les réseaux idéaux).

Olivier Bernard

PhD thesis, 2022

Log-<i>S</i>-unit Lattices Using Explicit Stickelberger Generators to Solve Approx Ideal-SVP.

Olivier Bernard, Andrea Lesavourey, Tuong-Huy Nguyen, Adeline Roux-Langlois

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2021

Log-S-unit lattices using Explicit Stickelberger Generators to solve Approx Ideal-SVP.

Olivier Bernard, Andrea Lesavourey, Tuong-Huy Nguyen, Adeline Roux-Langlois

IACR Cryptol. ePrint Arch., 2021

2020

Twisted-PHS: Using the Product Formula to Solve Approx-SVP in Ideal Lattices.

Olivier Bernard, Adeline Roux-Langlois

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2018

Efficient four-dimensional GLV curve with high security.

Olivier Bernard, Renaud Dubois, Simon Masson

IACR Cryptol. ePrint Arch., 2018

2017

Practical Passive Leakage-abuse Attacks Against Symmetric Searchable Encryption.

Matthieu Giraud, Alexandre Anzala-Yamajako, Olivier Bernard, Pascal Lafourcade

Proceedings of the 14th International Joint Conference on e-Business and Telecommunications (ICETE 2017), 2017

No Such Thing as a Small Leak: Leakage-Abuse Attacks Against Symmetric Searchable Encryption.

Alexandre Anzala-Yamajako, Olivier Bernard, Matthieu Giraud, Pascal Lafourcade

Proceedings of the E-Business and Telecommunications - 14th International Joint Conference, 2017