news

All news items, ever.

Oct 31, 2025 Charles Bouillaguet, Claire Delaplace, Mickaël Hamdad and Damien Vergnaud received Asiacrypt Best Paper Award (Practice) for their paper on practical cryptanalysis of pseudorandom correlation generators :sparkles: :trophy:
Oct 1, 2025 Gaspard Damoiseau-Malraux joined the team to do a PhD on historical cryptography :man:
Sep 25, 2025 presentation of the signature scheme MQOM by Thibauld Feneuil at the Sixth NIST PQC Standardization Conference :speech_balloon:
Sep 15, 2025 paper on protecting ML-DSA against side-channel attacks accepted in IACR Transactions on Cryptographic Hardware and Embedded Systems :memo:
Sep 15, 2025 Samuel Bouaziz–Ermann defended his Ph. D. thesis :mortar_board:
Sep 10, 2025 paper on post-quantum blind hash-and-sign signatures accepted in IEEE Security & Privacy 2026 :memo:
Sep 1, 2025 Ky Nguyen joined the team as an Assistant Professor (Maître de conférences) :man:
Aug 11, 2025 paper on a practical cryptanalysis of pseudorandom correlation generators based on quasi-Abelian syndrome decoding accepted in Asiacrypt 2025 :memo:
Jun 2, 2025 paper on uncompressing Dilithium’s public key accepted in Crypto 2025 :memo:
Apr 11, 2025 Andersson Calle Viera defended his Ph. D. thesis :mortar_board:
Mar 28, 2025 Auguste Warmé-Janville joined the team to do a PhD on post-quantum cryptographic techniques for verifiable computation :man:
Mar 11, 2025 paper on the (im)practicability of May-Ozerov’s algorithm accepted in IACR Communications in Cryptology :memo:
Mar 10, 2025 paper on a side-channel attack against HuFu accepted in CASCADE 2025 :memo:
Mar 10, 2025 paper on a side-channel attack against Kyber accepted in CASCADE 2025 :memo:
Mar 4, 2025 submission of MQOM a signature scheme based on the hardness of the unstructured multivariate quadratic problem on a finite field for Second Round of the Additional Digital Signature Schemes for the NIST Post-Quantum Cryptography Standardization Process :memo:
Feb 27, 2025 paper on compact zero-knowledge arguments for Blum integers accepted in Theoretical Computer Science :memo:
Feb 5, 2025 paper on a fault attack against Dilithium accepted in PKC 2025 :memo:
Dec 9, 2024 Ambroise Fleury defended his Ph. D. thesis :mortar_board:
Oct 11, 2024 Jules Maire defended his Ph. D. thesis :mortar_board:
Oct 4, 2024 paper on fast evaluation of Boolean polynomials on all possible inputs accepted in ACM Transactions on Mathematical Software :memo:
Sep 19, 2024 Thomas Legavre joined the team to do a PhD on combined attacks and residual security of post-quantum algorithms :man:
Jul 27, 2024 computational record for Multivariate Quadratic Boolean system solving with n=114 variables and m=76 equations (Type IV) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Jul 23, 2024 computational records for Multivariate Quadratic Boolean system solving with n=108 variables and m=72 equations (Type IV) and with n=112 variables and m=75 equations (Type IV) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Jul 17, 2024 computational record for Multivariate Quadratic Boolean system solving with n=106 variables and m=71 equations (Type IV) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
May 28, 2024 paper on fast secure computations on shared polynomials and applications to private set operations accepted in ITC 2024 :memo:
Mar 5, 2024 paper on the secure multi-party linear algebra accepted in IACR Communications in Cryptology :memo:
Mar 5, 2024 paper on the impossibility of quantum public key encryption with classical keys from one-way functions accepted in IACR Communications in Cryptology :memo:
Mar 5, 2024 paper on a cryptanalysis of the Biscuit signature scheme accepted in IACR Communications in Cryptology and Fifth Post-Quantum Cryptography Standardization Conference :memo:
Nov 7, 2023 Abdul Rahman Taleb defended his Ph. D. thesis :mortar_board:
Nov 1, 2023 Ambroise Fleury joined the team to finish a PhD on the Number Field Sieve :man:
Oct 2, 2023 paper on fault attacks on Dilithium accepted in CARDIS 2023 :memo:
Sep 16, 2023 computational record for Multivariate Quadratic Boolean system solving with n=83 variables and m=166 equations (Type I) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Sep 1, 2023 Lucas Ottow joined the team to do a PhD on Designing secure distributed protocols for exact computation :man:
Aug 25, 2023 paper on alternative sieving strategies for the number field sieve accepted in Asiacrypt 2023 :memo:
Aug 14, 2023 paper on zero-knowledge arguments and digital signatures via sharing conversion in the Head accepted in ESORICS 2023 :memo:
Aug 8, 2023 paper on lattice-based attacks on pairing-based signatures (from partial information) accepted in Information Security Journal: A Global Perspective :memo:
Jul 7, 2023 computational record for Multivariate Quadratic Boolean system solving with n=80 variables and m=160 equations (Type I) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Jul 6, 2023 paper on the cryptanalysis of an outsourced modular inversion protocol accepted in Mathematical Cryptology :memo:
Jul 4, 2023 paper on a template attack on Dilithium accepted in IACR Transactions on Cryptographic Hardware and Embedded Systems :memo:
Jul 4, 2023 Florette Martinez defended her Ph. D. thesis :mortar_board:
Jun 27, 2023 paper on cryptanalysis of generalized subset-sum pseudo-random number generators accepted in MFCS 2023 :memo:
Jun 26, 2023 computational record for Multivariate Quadratic Boolean system solving with n=77 variables and m=154 equations (Type I) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Jun 24, 2023 computational record for Multivariate Quadratic Boolean system solving with n=76 variables and m=152 equations (Type I) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Jun 20, 2023 computational record for Multivariate Quadratic Boolean system solving with n=75 variables and m=150 equations (Type I) achieved by Charles Bouillaguet and Julia Sauvage :1st_place_medal:
Jun 7, 2023 book (in french) “Exercices et problèmes de cryptographie - 4e édition” published by Dunod in the Infosup collection :book:
Jun 6, 2023 paper on reciprocal space temperature-dependent phonons method from ab-initio dynamics accepted in Journal of Physics: Condensed Matter :memo:
May 12, 2023 paper on a practical verification tool for masking security accepted in SECRYPT 2023 :memo:
May 5, 2023 paper on security definitions (and their relations) in the probing model accepted in Crypto 2023 :memo:
Apr 17, 2023 paper on the quantum security of subset cover problems accepted in ITC 2023 :memo:
Apr 3, 2023 paper on commitments with efficient zero-knowledge arguments from subset sum problems accepted in ESORICS 2023 :memo:
Mar 27, 2023 research project CRYPTANALYSE on cryptanalysis funded by PEPR Cybersécurité (2023-2028) :sparkles:
Mar 10, 2023 paper on interactive lab platforms for teaching cryptography accepted in RESSI 2023 :memo:
Feb 1, 2023 Michele Orrù joined the team as CNRS Research Scientist :man:
Nov 1, 2022 Julia Sauvage joined the team to do a PhD on tools and algorithms for solving polynomial systems in cryptography :woman:
Oct 1, 2022 Mickaël Hamdad joined the team to do a PhD on Algorithms for the nearest neighbor problem and application to cryptanalysis :man:
Sep 19, 2022 Ahmed Khulaif Alharbi joined the team to do a PhD on Computational complexity models in the cloud :man:
Aug 25, 2022 paper on zero-knowledge arguments for the subset sum problem accepted in Asiacrypt 2022 :memo:
Aug 8, 2022 research cloud grant on polynomial systems in cryptology funded by Oracle :sparkles:
May 22, 2022 Andersson Calle Viera joined the team to do a PhD on the Implementations of Post-Quantum Cryptography Algorithms Secured Against Physical Attacks :man:
Mar 18, 2022 paper on practical cryptanalysis of fast pseudo-random number generators accepted in ACNS 2022 :memo:
Mar 17, 2022 Charles Bouillaguet defended his habilitation thesis :mortar_board:
Feb 23, 2022 survey paper on secure disk storage accepted in Computer Science Review :memo:
Nov 11, 2021 paper on cryptanalysis of pseudo-random number generators hiding a linear structure accepted in CT-RSA 2022 :memo:
Nov 5, 2021 paper on a new versatile verification tool for masking security accepted in IEEE Security and Privacy 2022 :memo:
Nov 1, 2021 Jules Maire joined the team to do a PhD on Secure multi-party computation :man:
Oct 20, 2021 paper on a simple deterministic algorithm for systems of Boolean quadratic systems accepted in SOSA :memo:
Sep 29, 2021 paper on public-key encryption with password-protected two-party decryption accepted in Theoretical Computer Science :memo:
Sep 1, 2021 Samuel Bouaziz–Ermann joined the team to do a PhD on the Impact of Quantum Computers on Impagliazzo’s Five Worlds :man:
Aug 25, 2021 paper on random probing security via dynamic gadget expansion accepted in Asiacrypt 2021 :memo:
Jul 20, 2021 research project KLEPTOMIAC on cryptographic key length estimates funded by ANR (2021-2025) :sparkles:
Jul 20, 2021 research project SANGRIA on secure distributed computation funded by ANR (2021-2025) :sparkles:
Jun 23, 2021 paper on computational records on SHA-256 hash function with ``aging hardware’’ accepted in Parallel Computing :memo:
Apr 19, 2021 paper on cryptanalysis of modular exponentiation outsourcing protocols accepted in The Computer Journal :memo:
Apr 15, 2021 paper on probing security and quasi-linear masking accepted in IACR Transactions on Cryptographic Hardware and Embedded Systems :memo:
Feb 18, 2021 paper on key-dependent message security of Feistel ciphers accepted in CT-RSA 2021 :memo:
Jan 25, 2021 paper on random probing security via gadget expansion accepted in Eurocrypt 2021 :memo: