Recent publications
Article
Booher, J, Bowden, R, Doliskani, J, Fouotsa, TB, Galbraith, SD, Kunzweiler, S, Merz, S-P, Petit, C, Smith, B, Stange, KE, Ti, YB, Vincent, C, Voloch, JF, Weitkämper, C & Zobernig, L 2024, 'Failing to Hash Into Supersingular Isogeny Graphs', The Computer Journal, vol. 67, no. 8, pp. 2702-2719. https://doi.org/10.1093/comjnl/bxae038
Beullens, W, De Feo, L, Galbraith, SD & Petit, C 2023, 'Proving knowledge of isogenies: a survey', Designs, Codes and Cryptography. https://doi.org/10.1007/s10623-023-01243-3
Kliuchnikov, V, Lauter, K, Minko, R, Paetznick, A & Petit, C 2023, 'Shorter quantum circuits via single-qubit gate approximation', Quantum, vol. 7, 1208. https://doi.org/10.22331/q-2023-12-18-1208
Conference contribution
Bhattacharyya, R, Kollath, S & Petit, C 2025, Code-based Fully Dynamic Accountable Ring Signatures and Group Signatures using the Helper Methodology. in Information Security and Privacy: 30th Australasian Conference on Information Security and Privacy, ACISP 2025, Sydney, NSW, Australia, July 14-16, 2025, Proceedings. Lecture Notes in Computer Science, Springer, 30th Australasian Conference on Information Security and Privacy, Wollongong, New South Wales, Australia, 14/07/25.
Chen, M & Petit, C 2025, Computing the endomorphism ring of a supersingular elliptic curve from a full rank suborder. in S Fehr & P-A Fouque (eds), Advances in Cryptology – EUROCRYPT 2025: 44th Annual International Conference on the Theory and Applications, Madrid, Spain, May 4–8, 2025, Proceedings, Part VI of Cryptographic Techniques. 1 edn, Lecture Notes in Computer Science, vol. 15606, Springer, pp. 446–474, 44th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Madrid, Spain, 4/05/25. https://doi.org/10.1007/978-3-031-91095-1_16
Cai, S, Chen, M & Petit, C 2025, Faster algorithms for isogeny computations over extensions of finite fields. in A Dąbrowski, J Pieprzyk & J Pomykała (eds), Number-Theoretic Methods in Cryptology: 4th International Conference, NuTMiC 2024, Szczecin, Poland, June 24–26, 2024, Revised Selected Papers. 1 edn, Lecture Notes in Computer Science, vol. 14966, Springer, pp. 136-155, Number-Theoretic Methods in Cryptology 2024, Szczecin, Poland, 24/06/24.
Kunzweiler, S, Maino, L, Moriya, T, Petit, C, Pope, G, Robert, D, Stopar, M & Ti, YB 2025, Radical 2-isogenies and cryptographic hash functions in dimensions 1, 2 and 3. in T Jager & J Pan (eds), Public-Key Cryptography – PKC 2025: 28th IACR International Conference on Practice and Theory of Public-Key Cryptography, Røros, Norway, May 12–15, 2025, Proceedings, Part III. Lecture Notes in Computer Science, vol. 15676, Springer, pp. 265-299, 28th IACR International Conference on Practice and Theory of Public-Key Cryptography, Røros, Norway, 12/05/25. https://doi.org/10.1007/978-3-031-91826-1_9
Benčina, B, Kutas, P, Merz, S-P, Petit, C, Stopar, M & Weitkämper, C 2024, Improved algorithms for finding fixed-degree isogenies between supersingular elliptic curves. in L Reyzin & D Stebila (eds), Advances in Cryptology – CRYPTO 2024: 44th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18–22, 2024, Proceedings, Part V. vol. 5, Lecture Notes in Computer Science, vol. 14924, Springer, pp. 183-217, CRYPTO 2024, 18/08/24. https://doi.org/10.1007/978-3-031-68388-6_8
Chen, M, Lai, Y-F, Laval, A, Marco, L & Petit, C 2024, Malleable Commitments from Group Actions and Zero-Knowledge Proofs for Circuits based on Isogenies. in A Chattopadhyay, S Bhasin, S Picek & C Rebeiro (eds), Progress in Cryptology – INDOCRYPT 2023: 24th International Conference on Cryptology in India, Goa, India, December 10–13, 2023, Proceedings, Part I. 1 edn, Lecture Notes in Computer Science, vol. 14459, Springer, pp. 221–243, 24th International Conference on Cryptology in India, Goa, India, 10/12/23. https://doi.org/10.1007/978-3-031-56232-7_11
Gilchrist, V, Marco, L, Petit, C & Tang, G 2024, Solving the Tensor Isomorphism Problem for special orbits with low rank points: Cryptanalysis and repair of an Asiacrypt 2023 commitment scheme. in L Reyzin & D Stebila (eds), Advances in Cryptology – CRYPTO 2024: 44th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18–22, 2024, Proceedings, Part I. Lecture Notes in Computer Science, vol. 14920, Springer, pp. 141-173, CRYPTO 2024, 18/08/24. https://doi.org/10.1007/978-3-031-68376-3_5
Chen, M, Imran, M, Ivanyos, G, Kutas, P, Leroux, A & Petit, C 2023, Hidden Stabilizers, the Isogeny To Endomorphism Ring Problem and the Cryptanalysis of pSIDH. in J Guo & R Steinfeld (eds), Advances in Cryptology – ASIACRYPT 2023: 29th International Conference on the Theory and Application of Cryptology and Information Security, Guangzhou, China, December 4–8, 2023, Proceedings, Part III. 1 edn, vol. 3, Lecture Notes in Computer Science, vol. 14440, Springer, Singapore, pp. 99-130, 29th International Conference on the Theory and Application of Cryptology and Information Security, ASIACRYPT 2023, Guangzhou, China, 4/12/23. https://doi.org/10.1007/978-981-99-8727-6_4
Fouotsa, TB, Moriya, T & Petit, C 2023, M-SIDH and MD-SIDH: countering SIDH attacks by masking information. in C Hazay & M Stam (eds), Advances in Cryptology – EUROCRYPT 2023: 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Lyon, France, April 23-27, 2023, Proceedings. 1 edn, Lecture Notes in Computer Science, vol. 14008, Springer, pp. 282-309, 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Lyon, France, 23/04/23. https://doi.org/10.1007/978-3-031-30589-4_10
Fouotsa, TB & Petit, C 2022, A new adaptive attack on SIDH. in SD Galbraith (ed.), Topics in Cryptology – CT-RSA 2022: Cryptographers’ Track at the RSA Conference 2022, Virtual Event, March 1–2, 2022, Proceedings. 1 edn, Lecture Notes in Computer Science, vol. 13161, Springer, pp. 322-344, Cryptographers’ Track RSA Conference, 7/02/22. https://doi.org/10.1007/978-3-030-95312-6_14
Editorial
Otmani, A, Petit, C & Tibouchi, M 2023, 'Guest Editorial on special issue: Cryptanalysis of (NIST PQC) post-quantum proposals', IET Information Security. https://doi.org/10.1049/ise2.12105
Foreword/postscript
Vaudenay, S & Petit, C 2024, Preface. in S Vaudenay & C Petit (eds), Progress in Cryptology - AFRICACRYPT 2024: 15th International Conference on Cryptology in Africa, Douala, Cameroon, July 10–12, 2024, Proceedings. 1 edn, Lecture Notes in Computer Science, vol. 14861, Springer, pp. v-vi, 15th International Conference on Cryptology in Africa, AFRICACRYPT 2024, Douala, Cameroon, 10/07/24. https://doi.org/10.1007/978-3-031-64381-1
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