Benoit Cogliati

According to our database, Benoit Cogliati authored at least 32 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2025

Finding a Polytope: A Practical Fault Attack Against Dilithium.

Paco Azevedo Oliveira, Andersson Calle Viera, Benoît Cogliati, Louis Goubin

Proceedings of the Public-Key Cryptography - PKC 2025, 2025

Uncompressing Dilithium's Public Key.

Paco Azevedo Oliveira, Andersson Calle Viera, Benoît Cogliati, Louis Goubin

Proceedings of the Advances in Cryptology - CRYPTO 2025, 2025

2024

State of the art of HFE variants Is it possible to repair HFE with appropriate perturbations?

Benoit Cogliati, Gilles Macario-Rat, Jacques Patarin, Pierre Varjabedian

IACR Cryptol. ePrint Arch., 2024

New Security Proofs and Techniques for Hash-and-Sign with Retry Signature Schemes.

Benoît Cogliati, Pierre-Alain Fouque, Louis Goubin, Brice Minaud

IACR Cryptol. ePrint Arch., 2024

On the Number of Restricted Solutions to Constrained Systems and their Applications.

Benoît Cogliati, Jordan Ethan, Ashwin Jha, Mridul Nandi, Abishanka Saha

IACR Cryptol. ePrint Arch., 2024

A Long Tweak Goes a Long Way: High Multi-user Security Authenticated Encryption from Tweakable Block Ciphers.

Benoît Cogliati, Jérémy Jean, Thomas Peyrin, Yannick Seurin

IACR Commun. Cryptol., 2024

Classical and Quantum Generic Attacks on 6-Round Feistel Schemes.

Maya Chartouny, Benoît Cogliati, Jacques Patarin

Proceedings of the Selected Areas in Cryptography - SAC 2024, 2024

State of the Art of HFE Variants - Is It Possible to Repair HFE with Appropriate Modifiers?

Benoît Cogliati, Gilles Macario-Rat, Jacques Patarin, Pierre Varjabedian

Proceedings of the Post-Quantum Cryptography - 15th International Workshop, 2024

Mind the Bad Norms - Revisiting Compressed Oracle-Based Quantum Indistinguishability Proofs.

Ritam Bhaumik, Benoît Cogliati, Jordan Ethan, Ashwin Jha

Proceedings of the Advances in Cryptology - ASIACRYPT 2024, 2024

Masked Iterate-Fork-Iterate: A New Design Paradigm for Tweakable Expanding Pseudorandom Function.

Elena Andreeva, Benoît Cogliati, Virginie Lallemand, Marine Minier, Antoon Purnal, Arnab Roy

Proceedings of the Applied Cryptography and Network Security, 2024

2023

On Large Tweaks in Tweakable Even-Mansour with Linear Tweak and Key Mixing.

Benoît Cogliati, Jordan Ethan, Ashwin Jha, Soumya Kanti Saha

IACR Trans. Symmetric Cryptol., 2023

Subverting Telegram's End-to-End Encryption.

Benoît Cogliati, Jordan Ethan, Ashwin Jha

IACR Trans. Symmetric Cryptol., 2023

Rectangular Attack on VOX.

Gilles Macario-Rat, Jacques Patarin, Benoit Cogliati, Jean-Charles Faugère, Pierre-Alain Fouque, Louis Goubin, Robin Larrieu, Brice Minaud

IACR Cryptol. ePrint Arch., 2023

Proof of Mirror Theory for a Wide Range of $\xi _{\max }$.

Benoît Cogliati, Avijit Dutta, Mridul Nandi, Jacques Patarin, Abishanka Saha

Proceedings of the Advances in Cryptology - EUROCRYPT 2023, 2023

On Quantum Secure Compressing Pseudorandom Functions.

Ritam Bhaumik, Benoît Cogliati, Jordan Ethan, Ashwin Jha

Proceedings of the Advances in Cryptology - ASIACRYPT 2023, 2023

2022

Proof of Mirror Theory for any $\xi_{\max}$.

Benoît Cogliati, Avijit Dutta, Mridul Nandi, Jacques Patarin, Abishanka Saha

IACR Cryptol. ePrint Arch., 2022

2021

CTET+: A Beyond-Birthday-Bound Secure Tweakable Enciphering Scheme Using a Single Pseudorandom Permutation.

Benoît Cogliati, Jordan Ethan, Virginie Lallemand, ByeongHak Lee, Jooyoung Lee, Marine Minier

IACR Trans. Symmetric Cryptol., 2021

2020

Mirror Theory: A simple proof of the Pi+Pj Theorem with xi_max=2.

Benoît Cogliati, Jacques Patarin

IACR Cryptol. ePrint Arch., 2020

How to Build Optimally Secure PRFs Using Block Ciphers.

Benoît Cogliati, Ashwin Jha, Mridul Nandi

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2019

Multi-user security bound for filter permutators in the random oracle model.

Benoît Cogliati, Titouan Tanguy

Des. Codes Cryptogr., 2019

2018

Wide Tweakable Block Ciphers Based on Substitution-Permutation Networks: Security Beyond the Birthday Bound.

Benoît Cogliati, Jooyoung Lee

IACR Cryptol. ePrint Arch., 2018

Analysis of the single-permutation encrypted Davies-Meyer construction.

Benoît Cogliati, Yannick Seurin

Des. Codes Cryptogr., 2018

Tweaking a block cipher: multi-user beyond-birthday-bound security in the standard model.

Benoît Cogliati

Des. Codes Cryptogr., 2018

Provable Security of (Tweakable) Block Ciphers Based on Substitution-Permutation Networks.

Benoît Cogliati, Yevgeniy Dodis, Jonathan Katz, Jooyoung Lee, John P. Steinberger, Aishwarya Thiruvengadam, Zhe Zhang

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

2017

New Constructions of MACs from (Tweakable) Block Ciphers.

Benoît Cogliati, Jooyoung Lee, Yannick Seurin

IACR Trans. Symmetric Cryptol., 2017

2016

Strengthening the Known-Key Security Notion for Block Ciphers.

Benoît Cogliati, Yannick Seurin

Proceedings of the Fast Software Encryption - 23rd International Conference, 2016

EWCDM: An Efficient, Beyond-Birthday Secure, Nonce-Misuse Resistant MAC.

Benoît Cogliati, Yannick Seurin

Proceedings of the Advances in Cryptology - CRYPTO 2016, 2016

2015

On the Provable Security of the Iterated Even-Mansour Cipher Against Related-Key and Chosen-Key Attacks.

Benoit Cogliati, Yannick Seurin

Proceedings of the Advances in Cryptology - EUROCRYPT 2015, 2015

Tweaking Even-Mansour Ciphers.

Benoit Cogliati, Rodolphe Lampe, Yannick Seurin

Proceedings of the Advances in Cryptology - CRYPTO 2015, 2015

Beyond-Birthday-Bound Security for Tweakable Even-Mansour Ciphers with Linear Tweak and Key Mixing.

Benoît Cogliati, Yannick Seurin

Proceedings of the Advances in Cryptology - ASIACRYPT 2015 - 21st International Conference on the Theory and Application of Cryptology and Information Security, Auckland, New Zealand, November 29, 2015

2014

Security Amplification for the Composition of Block Ciphers: Simpler Proofs and New Results.

Benoit Cogliati, Jacques Patarin, Yannick Seurin

Proceedings of the Selected Areas in Cryptography - SAC 2014, 2014

The Indistinguishability of the XOR of k Permutations.

Benoit Cogliati, Rodolphe Lampe, Jacques Patarin

Proceedings of the Fast Software Encryption - 21st International Workshop, 2014