Thomas Espitau

77 papers A* 4A 1B 2Misc 2Journal 47Unranked 20
YearRankTypeTitle / Venue / Authors
2026 J jnl
Efficient Threshold ML-DSA.
IACR Cryptol. ePrint Arch.
Sofía Celi, Rafaël del Pino, Thomas Espitau, Guilhem Niot, Thomas Prest
2026 — conf
Generating Falcon Trapdoors via Gibbs Sampler.
PQCrypto (1)
Chao Sun, Thomas Espitau, Junjie Song, Jinguang Han, Mehdi Tibouchi
2026 J jnl
Generating Falcon Trapdoors via Gibbs Sampler.
IACR Cryptol. ePrint Arch.
Chao Sun, Thomas Espitau, Junjie Song, Jinguang Han, Mehdi Tibouchi
2026 J jnl
Hermine: An Efficient Lattice-based FROST-like Threshold Signature.
IACR Cryptol. ePrint Arch.
Giacomo Borin, Sofía Celi, Rafaël del Pino, Thomas Espitau, Shuichi Katsumata, Guilhem Niot, Thomas Prest, Kaoru Takemure
2025 — conf
A Reduction from Hawk to the Principal Ideal Problem in a Quaternion Algebra.
EUROCRYPT (2)
Clémence Chevignard, Guilhem Mureau, Thomas Espitau, Alice Pellet-Mary, Heorhii Pliatsok, Alexandre Wallet
2025 J jnl
A reduction from Hawk to the principal ideal problem in a quaternion algebra.
IACR Cryptol. ePrint Arch.
Clémence Chevignard, Guilhem Mureau, Thomas Espitau, Alice Pellet-Mary, Heorhii Pliatsok, Alexandre Wallet
2025 A* conf
Poster: Efficient Threshold ML-DSA up to 6 Parties.
CCS
Sofía Celi, Rafaël del Pino, Thomas Espitau, Guilhem Niot, Thomas Prest
2025 — conf
Recursive lattice reduction - A framework for finding short lattice vectors.
SOSA
Divesh Aggarwal, Thomas Espitau, Spencer Peters, Noah Stephens-Davidowitz
2025 J jnl
Simple and Efficient Lattice Threshold Signatures with Identifiable Aborts.
IACR Cryptol. ePrint Arch.
Rafaël del Pino, Thomas Espitau, Guilhem Niot, Thomas Prest
2025 J jnl
Threshold Signatures Reloaded: ML-DSA and Enhanced Raccoon with Identifiable Aborts.
IACR Cryptol. ePrint Arch.
Giacomo Borin, Sofía Celi, Rafaël del Pino, Thomas Espitau, Guilhem Niot, Thomas Prest
2025 J jnl
Two-Round Threshold Signature from Algebraic One-More Learning with Errors.
J. Cryptol.
Thomas Espitau, Shuichi Katsumata, Kaoru Takemure
2024 — conf
Cryptanalysis of the Peregrine Lattice-Based Signature Scheme.
Public Key Cryptography (1)
Xiuhan Lin, Moeto Suzuki, Shiduo Zhang, Thomas Espitau, Yang Yu, Mehdi Tibouchi, Masayuki Abe
2024 — conf
Flood and Submerse: Distributed Key Generation and Robust Threshold Signature from Lattices.
CRYPTO (7)
Thomas Espitau, Guilhem Niot, Thomas Prest
2024 J jnl
Flood and Submerse: Distributed Key Generation and Robust Threshold Signature from Lattices.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Guilhem Niot, Thomas Prest
2024 J jnl
Masking the GLP Lattice-Based Signature Scheme at Any Order.
J. Cryptol.
Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Benjamin Grégoire, Mélissa Rossi, Mehdi Tibouchi
2024 J jnl
On hermitian decomposition lattices and the module-LIP problem in rank 2.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Heorhii Pliatsok
2024 — conf
Plover: Masking-Friendly Hash-and-Sign Lattice Signatures.
EUROCRYPT (6)
Muhammed F. Esgin, Thomas Espitau, Guilhem Niot, Thomas Prest, Amin Sakzad, Ron Steinfeld
2024 J jnl
Plover: Masking-Friendly Hash-and-Sign Lattice Signatures.
IACR Cryptol. ePrint Arch.
Muhammed F. Esgin, Thomas Espitau, Guilhem Niot, Thomas Prest, Amin Sakzad, Ron Steinfeld
2024 — conf
Two-Round Threshold Signature from Algebraic One-More Learning with Errors.
CRYPTO (7)
Thomas Espitau, Shuichi Katsumata, Kaoru Takemure
2024 J jnl
Two-Round Threshold Signature from Algebraic One-More Learning with Errors.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Shuichi Katsumata, Kaoru Takemure
2023 — conf
Antrag: Annular NTRU Trapdoor Generation - Making Mitaka as Secure as Falcon.
ASIACRYPT (7)
Thomas Espitau, Thi Thu Quyen Nguyen, Chao Sun, Mehdi Tibouchi, Alexandre Wallet
2023 J jnl
Antrag: Annular NTRU Trapdoor Generation.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Thi Thu Quyen Nguyen, Chao Sun, Mehdi Tibouchi, Alexandre Wallet
2023 J jnl
Cryptanalysis of the Peregrine Lattice-Based Signature Scheme.
IACR Cryptol. ePrint Arch.
Xiuhan Lin, Moeto Suzuki, Shiduo Zhang, Thomas Espitau, Yang Yu, Mehdi Tibouchi, Masayuki Abe
2023 — conf
Finding Short Integer Solutions When the Modulus Is Small.
CRYPTO (3)
Léo Ducas, Thomas Espitau, Eamonn W. Postlethwaite
2023 J jnl
Finding short integer solutions when the modulus is small.
IACR Cryptol. ePrint Arch.
Léo Ducas, Thomas Espitau, Eamonn W. Postlethwaite
2023 — conf
On Gaussian Sampling, Smoothing Parameter and Application to Signatures.
ASIACRYPT (7)
Thomas Espitau, Alexandre Wallet, Yang Yu
2023 J jnl
On Gaussian sampling, smoothing parameter and application to signatures.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Alexandre Wallet, Yang Yu
2023 J jnl
Recursive lattice reduction - A framework for finding short lattice vectors.
CoRR
Divesh Aggarwal, Thomas Espitau, Spencer Peters, Noah Stephens-Davidowitz
2022 J jnl
Guessing Bits: Improved Lattice Attacks on (EC)DSA with Nonce Leakage.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Chao Sun, Thomas Espitau, Mehdi Tibouchi, Masayuki Abe
2022 — conf
Mitaka: A Simpler, Parallelizable, Maskable Variant of Falcon.
EUROCRYPT (3)
Thomas Espitau, Pierre-Alain Fouque, François Gérard, Mélissa Rossi, Akira Takahashi, Mehdi Tibouchi, Alexandre Wallet, Yang Yu
2022 J jnl
Quantum binary quadratic form reduction.
IACR Cryptol. ePrint Arch.
Nicolas David, Thomas Espitau, Akinori Hosoyamada
2022 — conf
Shorter Hash-and-Sign Lattice-Based Signatures.
CRYPTO (2)
Thomas Espitau, Mehdi Tibouchi, Alexandre Wallet, Yang Yu
2022 J jnl
Shorter Hash-and-Sign Lattice-Based Signatures.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Mehdi Tibouchi, Alexandre Wallet, Yang Yu
2021 J jnl
Guessing Bits: Improved Lattice Attacks on (EC)DSA.
IACR Cryptol. ePrint Arch.
Chao Sun, Thomas Espitau, Mehdi Tibouchi, Masayuki Abe
2021 — conf
Mitaka: Faster, Simpler, Parallelizable and Maskable Hash-and-Sign Signatures on NTRU Lattices.
APKC@AsiaCCS
Thomas Espitau
2021 J jnl
Mitaka: a simpler, parallelizable, maskable variant of Falcon.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Pierre-Alain Fouque, François Gérard, Mélissa Rossi, Akira Takahashi, Mehdi Tibouchi, Alexandre Wallet, Yang Yu
2021 — conf
Towards Faster Polynomial-Time Lattice Reduction.
CRYPTO (2)
Paul Kirchner, Thomas Espitau, Pierre-Alain Fouque
2020 — —
Algorithmic aspects of algebraic lattices. (Aspects algorithmiques des réseaux algébriques).
Thomas Espitau
2020 J jnl
Certified lattice reduction.
Adv. Math. Commun.
Thomas Espitau, Antoine Joux
2020 — conf
Fast Reduction of Algebraic Lattices over Cyclotomic Fields.
CRYPTO (2)
Paul Kirchner, Thomas Espitau, Pierre-Alain Fouque
2020 Misc conf
On a Dual/Hybrid Approach to Small Secret LWE - A Dual/Enumeration Technique for Learning with Errors and Application to Security Estimates of FHE Schemes.
INDOCRYPT
Thomas Espitau, Antoine Joux, Natalia Kharchenko
2020 J jnl
On a hybrid approach to solve binary-LWE.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Antoine Joux, Natalia Kharchenko
2020 J jnl
The nearest-colattice algorithm.
CoRR
Thomas Espitau, Paul Kirchner
2020 J jnl
The nearest-colattice algorithm.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Paul Kirchner
2019 J jnl
Algebraic and Euclidean Lattices: Optimal Lattice Reduction and Beyond.
CoRR
Thomas Espitau, Paul Kirchner, Pierre-Alain Fouque
2019 J jnl
Algebraic and Euclidean Lattices: Optimal Lattice Reduction and Beyond.
IACR Cryptol. ePrint Arch.
Paul Kirchner, Thomas Espitau, Pierre-Alain Fouque
2019 J jnl
Certified lattice reduction.
CoRR
Thomas Espitau, Antoine Joux
2019 A* conf
GALACTICS: Gaussian Sampling for Lattice-Based Constant- Time Implementation of Cryptographic Signatures, Revisited.
CCS
Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Mélissa Rossi, Mehdi Tibouchi
2019 J jnl
GALACTICS: Gaussian Sampling for Lattice-Based Constant-Time Implementation of Cryptographic Signatures, Revisited.
IACR Cryptol. ePrint Arch.
Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Mélissa Rossi, Mehdi Tibouchi
2019 J jnl
Relational ⋆⋆\star-Liftings for Differential Privacy.
Log. Methods Comput. Sci.
Gilles Barthe, Thomas Espitau, Justin Hsu, Tetsuya Sato, Pierre-Yves Strub
2018 A conf
An Assertion-Based Program Logic for Probabilistic Programs.
ESOP
Gilles Barthe, Thomas Espitau, Marco Gaboardi, Benjamin Grégoire, Justin Hsu, Pierre-Yves Strub
2018 J jnl
An Assertion-Based Program Logic for Probabilistic Programs.
CoRR
Gilles Barthe, Thomas Espitau, Marco Gaboardi, Benjamin Grégoire, Justin Hsu, Pierre-Yves Strub
2018 — conf
LWE Without Modular Reduction and Improved Side-Channel Attacks Against BLISS.
ASIACRYPT (1)
Jonathan Bootle, Claire Delaplace, Thomas Espitau, Pierre-Alain Fouque, Mehdi Tibouchi
2018 J jnl
LWE Without Modular Reduction and Improved Side-Channel Attacks Against BLISS.
IACR Cryptol. ePrint Arch.
Jonathan Bootle, Claire Delaplace, Thomas Espitau, Pierre-Alain Fouque, Mehdi Tibouchi
2018 J jnl
Loop-Abort Faults on Lattice-Based Signature Schemes and Key Exchange Protocols.
IEEE Trans. Computers
Thomas Espitau, Pierre-Alain Fouque, Benoît Gérard, Mehdi Tibouchi
2018 — conf
Masking the GLP Lattice-Based Signature Scheme at Any Order.
EUROCRYPT (2)
Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Benjamin Grégoire, Mélissa Rossi, Mehdi Tibouchi
2018 J jnl
Masking the GLP Lattice-Based Signature Scheme at Any Order.
IACR Cryptol. ePrint Arch.
Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Benjamin Grégoire, Mélissa Rossi, Mehdi Tibouchi
2018 J jnl
Proving expected sensitivity of probabilistic programs.
Proc. ACM Program. Lang.
Gilles Barthe, Thomas Espitau, Benjamin Grégoire, Justin Hsu, Pierre-Yves Strub
2017 A* conf
*-Liftings for Differential Privacy.
ICALP
Gilles Barthe, Thomas Espitau, Justin Hsu, Tetsuya Sato, Pierre-Yves Strub
2017 J jnl
*-Liftings for Differential Privacy.
CoRR
Gilles Barthe, Thomas Espitau, Justin Hsu, Tetsuya Sato, Pierre-Yves Strub
2017 — conf
Computing Generator in Cyclotomic Integer Rings - A Subfield Algorithm for the Principal Ideal Problem in L
EUROCRYPT (1)
Jean-François Biasse, Thomas Espitau, Pierre-Alain Fouque, Alexandre Gélin, Paul Kirchner
2017 J jnl
Computing generator in cyclotomic integer rings, A subfield algorithm for the Principal Ideal Problem in L(1/2) and application to cryptanalysis of a FHE scheme.
IACR Cryptol. ePrint Arch.
Jean-François Biasse, Thomas Espitau, Pierre-Alain Fouque, Alexandre Gélin, Paul Kirchner
2017 J jnl
Proving Expected Sensitivity of Probabilistic Programs.
CoRR
Gilles Barthe, Thomas Espitau, Benjamin Grégoire, Justin Hsu, Pierre-Yves Strub
2017 B conf
Proving uniformity and independence by self-composition and coupling.
LPAR
Gilles Barthe, Thomas Espitau, Benjamin Grégoire, Justin Hsu, Pierre-Yves Strub
2017 J jnl
Proving uniformity and independence by self-composition and coupling.
CoRR
Gilles Barthe, Thomas Espitau, Benjamin Grégoire, Justin Hsu, Pierre-Yves Strub
2017 J jnl
Side-Channel Attacks on BLISS Lattice-Based Signatures - Exploiting Branch Tracing Against strongSwan and Electromagnetic Emanations in Microcontrollers.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Pierre-Alain Fouque, Benoît Gérard, Mehdi Tibouchi
2017 A* conf
Side-Channel Attacks on BLISS Lattice-Based Signatures: Exploiting Branch Tracing against strongSwan and Electromagnetic Emanations in Microcontrollers.
CCS
Thomas Espitau, Pierre-Alain Fouque, Benoît Gérard, Mehdi Tibouchi
2016 J jnl
Adaptive precision LLL and Potential-LLL reductions with Interval arithmetic.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Antoine Joux
2016 J jnl
Computing generator in cyclotomic integer rings.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Pierre-Alain Fouque, Alexandre Gélin, Paul Kirchner
2016 J jnl
Loop abort Faults on Lattice-Based Fiat-Shamir & Hash'n Sign signatures.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Pierre-Alain Fouque, Benoît Gérard, Mehdi Tibouchi
2016 Misc conf
Loop-Abort Faults on Lattice-Based Fiat-Shamir and Hash-and-Sign Signatures.
SAC
Thomas Espitau, Pierre-Alain Fouque, Benoît Gérard, Mehdi Tibouchi
2016 — conf
Synthesizing Probabilistic Invariants via Doob's Decomposition.
CAV (1)
Gilles Barthe, Thomas Espitau, Luis María Ferrer Fioriti, Justin Hsu
2016 J jnl
Synthesizing Probabilistic Invariants via Doob's Decomposition.
CoRR
Gilles Barthe, Thomas Espitau, Luis María Ferrer Fioriti, Justin Hsu
2015 J jnl
Higher-Order Differential Meet-in-The-Middle Preimage Attacks on SHA-1 and BLAKE.
IACR Cryptol. ePrint Arch.
Thomas Espitau, Pierre-Alain Fouque, Pierre Karpman
2015 — conf
Higher-Order Differential Meet-in-the-middle Preimage Attacks on SHA-1 and BLAKE.
CRYPTO (1)
Thomas Espitau, Pierre-Alain Fouque, Pierre Karpman
2015 B conf
Relational Reasoning via Probabilistic Coupling.
LPAR
Gilles Barthe, Thomas Espitau, Benjamin Grégoire, Justin Hsu, Léo Stefanesco, Pierre-Yves Strub
2015 J jnl
Relational reasoning via probabilistic coupling.
CoRR
Gilles Barthe, Thomas Espitau, Benjamin Grégoire, Justin Hsu, Léo Stefanesco, Pierre-Yves Strub