Results

Publications

  • Differential meet-in-the-middle cryptanalysis – Christina Boura, Nicolas David, Patrick Derbez, Gregor Leander, and María Naya-Plasencia – In Crypto 2023 [pdf].
  • Quantum impossible differential attacks: Applications to AES and SKINNY – Nicolas David María Naya-Plasencia and André Schrottenloher – DCC 2023 [pdf]
  • Better steady than speedy: Full break of SPEEDY-7-192 – Christina Boura, Nicolas David, Rachelle Heim Boissier, and María Naya-Plasencia – In Eurocrypt 2023. [pdf]
  • Improved Differential-Linear Attacks on Reduced-Round Serpent – M. Broll, F. Canale, N. David, A. Flórez-Gutiérrez, G. Leander, M. Naya-Plasencia, Y. Todo – In CT-RSA 2022, [springer].
  • Improved differential-linear attacks with applications to ARX ciphers – Christof Beierle, Marek Broll, Federico Canale, Nicolas David, Antonio Flórez-Gutiérrez, Gregor Leander, María Naya-Plasencia, and Yosuke Todo –  Journal of Cryptology, 35(4):29, 2022. [springer]
  • Generic Framework for Key-Guessing Improvements – M. Broll, F. Canale, A. Flórez-Gutiérrez, G. Leander, M. Naya-Plasencia – In ASIACRYPT (1) 2021, pp, 453-483. [pdf]
  • Internal symmetries and linear properties: Full-permutation distinguishers and improved collisions on Gimli – Antonio Flórez-Gutiérrez, Gaëtan Leurent, María Naya-Plasencia, Léo Perrin, André Schrottenloher, and Ferdinand Sibleyras – Journal of Cryptology, 34(4):45, 2021. [springer]
  •  Quantum Linearization Attacks – X. Bonnetain, G. Leurent, M. Naya-Plasencia, A. Schrottenloher – In ASIACRYPT (1) 2021, pp. 422-452. [pdf]
  • Improved indifferentiability security proof for 3-round tweakable Luby Rackoff – Ritam Bhaumik, Mridul Nandi, Anik Raychaudhuri – In Des. Codes Cryptogr. – [springer]
  • QCB: Efficient Quantum-Secure Authenticated Encryption – R. Bhaumik, X. Bonnetain, A. Chailloux, G. Leurent, M. Naya-Plasencia, A. Schrottenloher, Y. Seurin – In ASIACRYPT (1) 2021, pp. 668-698. [pdf]
  • Internal Symmetries and Linear Properties: Full-permutation Distinguishers and Improved Collisions on Gimli – A. Flórez-Gutiérrez, G. Leurent, M. Naya-Plasencia, L. Perrin, A. Schrottenloher, F. Sibleyras – In  Journal of Cryptology, vol. 34(4): 45 (2021). [pdf] 
  • Quantum Boomerang Attacks and Some Applications –  P. Frixons, M. Naya-Plasencia, A. Schrottenloher – In SAC 2021 – [pdf]
  • Improved Attacks on sLiSCP Permutation and Tight Bound of Limited Birthday Distinguishers – A. Hosoyamada, M. Naya-Plasencia, Y. Sasaki – In IACR Trans. Symmetric Cryptol. 2020 (4), pp. 147-172. [pdf]
  • New Results on Gimli: full-permutation Distinguishers and Improved Collisions – A. Flórez Gutiérrez, G. Leurent, M. Naya-Plasencia, L. Perrin, A. Schrottenloher, F. Sibleyras –  In: ASIACRYPT 2020. [pdf] (Best Paper Award)
  • Low-gate Quantum Golden Collision Finding – S. Jaques and A. Schrottenloher – In: SAC 2020. [pdf]
  • Saturnin: A suite of Lightweight Symmetric Algorithms for Post-quantum Security – A. Canteaut, S. Duval, G. Leurent, M. Naya-Plasencia, L. Perrin, T. Pornin and A. Schrottenloher – In: IACR Trans. Symmetric Cryptol. 2020 (S1), pp. 160-207. [pdf]
  • Improved Classical and Quantum Algorithms for Subset-sum – X. Bonnetain, R. Bricout, A. Schrottenloher and Y. Shen – In: ASIACRYPT 2020. [pdf]
  • Out of Oddity – New Cryptanalytic Techniques Against Symmetric Primitives Optimized for Integrity Proof Systems – T. Beyne, A. Canteaut, I. Dinur, M. Eichlseder, G. Leander, G. Leurent, M. Naya-Plasencia, L. Perrin, Y. Sasaki, Y. Todo, F. Wiemer – In: CRYPTO 2020, Lecture Notes in Computer Science, vol. 12172, pp. 299-328. Springer (2020). [pdf]
  • Cryptanalysis Results on Spook – P. Derbez, P. Huynh, V. Lallemand, M. Naya-Plasencia, L. Perrin, A. Schrottenloher – In: CRYPTO 2020. [pdf]
  • Improving Key-Recovery in Linear Attacks: Application to 28-round PRESENT – A. Flórez Gutiérrez and M. Naya-Plasencia – In: EUROCRYPT 2020.
  • Optimal Merging in Quantum k-xor and k-sum Algorithms – M. Naya-Plasencia and A. Schrottenloher – In: EUROCRYPT 2020. [pdf]
  • Quantum Security Analysis of CSIDH – X. Bonnetain, A. Schrottenloher – In: EUROCRYPT 2020. [pdf]
  • Quantum Attacks without Superposition Queries: the Offline Simon Algorithm – X. Bonnetain, A. Hosoyamada, M. Naya-Plasencia, Y. Sasaki, A. Schrottenloher – In: ASIACRYPT 2019, Lecture Notes in Computer Science, vol. 11921, pp. 552–583. Springer (2019). [pdf]
  • Anomalies and Vector Space Search: Tools for S-Box Analysis – X. Bonnetain, L. Perrin and S. Tian – In: ASIACRYPT 2019, Lecture Notes in Computer Science, vol. 11921, pp. 196-223. Springer (2019). [pdf]
  • On Quantum Slide Attacks – X. Bonnetain, M. Naya-Plasencia and A. Schrottenloher – In: SAC 2019, Lecture Notes in Computer Science, vol. 11959, pp. 492-519. Springer (2019). [pdf]
  • Quantum Security Analysis of AES – X. Bonnetain, M. Naya-Plasencia and A. Schrottenloher – In: IACR Trans. Symmetric Cryptol. 2019.2 (2019), pp. 55–93. [pdf]
  • Hidden Shift Quantum Cryptanalysis and Implications – X. Bonnetain and M. Naya-Plasencia – in Asiacrypt 2018, Lecture Notes in Computer Science, vol. 11272, pp. 560–592. Springer (2018). [pdf]
  • Quantum Algorithms for the k-xor Problem – L. Grassi, M. Naya-Plasencia and A. Schrottenloher – in Asiacrypt 2018, Lecture Notes in Computer Science, vol. 11272, pp. 527–559. Springer (2018). [pdf]
  • Quantum Key-Recovery on full AEZ – X. Bonnetain – in SAC 2017, Lecture Notes in Computer Science, vol. 10719, pp. 394–406. Springer, 2017. [pdf]
  • An Efficient Quantum Collision Search Algorithm and Implications on Symmetric Cryptography – A. Chailloux, M. Naya-Plasencia and A. Schrottenloher – in Asiacrypt 2017, Lecture Notes in Computer Science,vol. 10625, pp. 211-240, Springer, 2017. [pdf]

Preprints

  •  Safely doubling your block ciphers for a post-quantum world – Ritam Bhaumik, André Chailloux, Paul Frixons, and María Naya-Plasencia – IACR Cryptol. ePrint Arch., page 1342, 2022. [pdf]
  • Improved Low-qubit Hidden Shift Algorithms – X. Bonnetain – arXiv preprint arXiv:1901.11428.
  • Quantum binary quadratic form reduction – Nicolas David, Thomas Espitau, Akinori Hosoyamada – In ePrint – [pdf]

Saturnin

Presentations

  • Symmetric cryptography for long-term security  – M. Naya-Plasencia – In Invited keynote speaker, Eurocrypt 2022, Trodheim, Norway, June
  •  Quantum-safe symmetric cryptography – M. Naya-Plasencia – In WCC 2022: The Twelfth International Workshop on Coding and Cryptography, Rostock, Germany. Invited keynote speaker, March 2022.
  • Quantum-safe symmetric cryptography – M. Naya-Plasencia – In 22nd international conference on Cryptology – Indocrypt 2021, Jaipur, India. Invited keynote speaker, December 2021.
  • Tutorial: New Results on Symmetric Quantum Cryptanalysis and Perspectives – M. Naya-Plasencia, QCrypt 2020 [link]
  • Quantum Attacks without Superposition Queries: the Offline Simon’s Algorithm – A. Schrottenloher, QIP 2020 (single track), Shenzhen, January 2020
  • Quantum Merging Algorithms – A. Schrottenloher, Dagstuhl Seminar: Quantum Cryptanalysis, October 2019, Schloss Dagstuhl, Germany.
  • Quantum Attacks without Superposition Queries: the Offline Simon’s Algorithm – X. Bonnetain, Dagstuhl Seminar: Quantum Cryptanalysis, October 2019, Schloss Dagstuhl, Germany.
  • Quantum Algorithms for Cryptanalysis – A. Schrottenloher, Invited talk at QuAC, affiliated event to Eurocrypt, May 19, 2019, Darmstadt, Germany
  • Preparing Symmetric Cryptography for the Quantum World – M. Naya-Plasencia, Invited talk at FSE, March 2019, Paris, France
  • Quantum Cryptanalysis with Hidden Periods and Shifts – X. Bonnetain – Séminaire cryptologie et sécurité, GREYC, March 13, 2019
  • Optimal Merging Trees in Quantum k-xor Algorithms – A. Schrottenloher – Séminaire de cryptographie de l’université de Versailles, 2019. [slides]
  • Quantum Cryptanalysis of AES – A. Schrottenloher – Journées Codage et Cryptographie, October 2018, Aussois, France. [link]
  • Submerging CSIDH – X. Bonnetain – Journées Codage et Cryptographie, October 2018, Aussois, France. [link]
  • New results on quantum symmetric cryptanalysis – M. Naya-Plasencia – QUANTALGO, Quantum Algorithms and Applications workshop, September, 2018 [link]
  • New results on quantum symmetric cryptanalysis – M. Naya-Plasencia – Crossfyre Workshop, September 2018, University of Surrey, UK. [link]
  • Efficient Quantum Collision Search and Related Problems – A. Schrottenloher – Inria’s Junior Seminar, June 19, 2018. [link]
  • Overview of Lightweight Primitives: Design and Cryptanalysis – M. Naya-Plasencia – Invited talk at Lightweight Crypto day 2018. [link]
  • New results on quantum symmetric cryptanalysis – M. Naya-Plasencia – Invited talk, Journées nationales 2018 du GDR-IM, Palaiseau, April 2018. [link]
  • New results on quantum symmetric cryptanalysis – M. Naya-Plasencia – CCA Seminar, Paris, March 2018. [link]
  • Quantum-Safe Symmetric Cryptography – M. Naya-Plasencia – Keynote speaker at Lorentz center workshop on Flexible cryptography, March 2018. [link]
  • Quantum key-recovery on AEZ – X. Bonnetain – Séminaire de cryptographie de l’université de Versailles, 2018. [pdf]
  • New results on quantum symmetric cryptanalysis – M. Naya-Plasencia – Dagstuhl Seminar, Seminar 17401, Quantum Cryptanalysis, Germany, October 2017. [link]

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