The Hidden Parallelepiped Is Back Again: Power Analysis Attacks on Falcon. with Morgane Guerreau, Ange Martinelli and Thomas Ricosset. In the proceedings of TCHES 2022 [eprint] [GitHub]
Mitaka: a simpler, parallelizable, maskable variant of Falcon. with Thomas Espitau, Pierre-Alain Fouque, François Gérard, Akira Takahashi, Mehdi Tibouchi, Alexandre Wallet and Yang Yu. In the proceedings of EUROCRYPT 2022 [eprint] [GitHub]
LWE with Side Information: Attacks and Concrete Security Estimation. with Dana Dachman-Soled, Léo Ducas and Huijing Gong. In the proceedings of CRYPTO 2020 [eprint] [GitHub]
(One) failure is not an option: Bootstrapping the search for failures in lattice-based encryption schemes. with Jan-Pieter D’Anvers and Fernando Virdia. In the proceedings of EUROCRYPT 2020 [eprint]
Isochronous Gaussian Sampling: From Inception to Implementation. with James Howe and Thomas Prest and Thomas Ricosset. In the proceedings of PQ-Crypto 2020 [eprint] [GitHub]
GALACTICS: Gaussian Sampling for Lattice-Based Constant-Time Implementation of Cryptographic Signatures, Revisited. with Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque and Mehdi Tibouchi. In the proceedings of ACM-CCS 2019 [eprint][GitHub]
An Efficient and Provable Masked Implementation of qTESLA. with François Gérard. In the proceedings of CARDIS 2019 [eprint][GitHub]
Assessment of the Key-Reuse Resilience of NewHope. with Aurélie Bauer, Henri Gilbert and Guénaël Renault. In the proceedings of CT-RSA 2019 [eprint][pdf][code]
On the Concrete Security of Goldreich’s Pseudorandom Generator. with Geoffroy Couteau, Aurélien Dupin, Pierrick Méaux and Yann Rotella. In the proceedings of ASIACRYPT 2018 [eprint] [pdf] [code]
Masking the GLP Lattice-Based Signature Scheme at Any Order. with Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Benjamin Grégoire and Mehdi Tibouchi. In the proceedings of EUROCRYPT 2018 [blog post] [eprint] [pdf] [code]
A side channel assisted cryptanalytic attack against QcBits. with Mike Hamburg, Michael Hutter and Mark E. Marson. In the proceedings of CHES 2017 [eprint][pdf][code]
(In French) Sécurité étendue de la cryptographie fondée sur les réseaux euclidiens: tour d’horizon des techniques d’attaque et de protection[Slides] Journées C2, Hendaye, April 13th 2022
PQC Transition in France – ANSSI Views Presented in PQ-CRYPTO 2021 and other seminars [Slides]
Assessing residual security of lattice-based cryptography CRISIS 2020, November 3rd
Isochronous Gaussian Sampling: From Inception to Implementation. PQCrypto, 2020, September 22nd, pre-recorded video for the remote conference (due to the Covid19 situation) [Youtube]
LWE with Side Information: Attacks and Concrete Security Estimation. Crypto, 2020, August 17th, pre-recorded video for the remote conference (due to the Covid19 situation) [Youtube]
(One) failure is not an option: Bootstrapping the search for failures in lattice-based encryption schemes. Eurocrypt, 2020 May 15th, pre-recorded video for the remote conference (due to the Covid19 situation)
Isochrony techniques for lattice-based signatures. RISQ workshop, 2020 March 24th, presented remotely (due to the Covid19 situation) [slides]
Simple, Fast and Constant-Time Gaussian Sampling over the Integers for FALCON. NIST PQC workshop, 2019 August 23rd, Santa Barbara, USA [slides]
Assessment of the Key-Reuse Resilience of NewHope. RSA Conference, 2019 March, San Francisco, USA [slides]
On the Concrete Security of Goldreich’s Pseudorandom Generator. ASIACRYPT, 2018 December 4th, Brisbane, Australia [slides]
Masking the GLP Lattice-Based Signature Scheme at Any Order. EUROCRYPT, 2018 May 1st, Tel Aviv, Israel [slides][Youtube]
Masking Lattice-based Fiat-Shamir-with-aborts Signatures at Any Order. CryptoAction Symposium, 2018 April 5th, Sutomore, Montenegro
A side channel assisted cryptanalytic attack against QcBits. CHES, 2017 September 26th, Taipei, Taiwan [slides] [Youtube]