Olivier Ruatta Olivier RuattaProfesseur des universités en mathématiques

Publications

Article dans une revue (5)

Low Rank Parity Check Codes: New Decoding Algorithms and Applications to Cryptography Nicolas Aragon,Philippe Gaborit,Adrien Hauteville,Olivier Ruatta,Gilles Zémor IEEE Transactions on Information Theory, 2019, 65 (12), pp.7697-7717. ⟨10.1109/TIT.2019.2933535⟩ Article dans une revue hal-02474857v1
On the Complexity of the Rank Syndrome Decoding Problem Philippe Gaborit,Olivier Ruatta,Julien Schreck IEEE Transactions on Information Theory, 2016, IEEE Transactions on Information Theory, 62 (2), pp.1006/1019. ⟨10.1109/TIT.2015.2511786⟩ Article dans une revue hal-01280904v1
Flip procedure in geometric approximation of multiple-component shapes – Application to multiple-inclusion detection Pierre Bonnelie,Loïc Bourdin,Fabien Caubet,Olivier Ruatta SMAI Journal of Computational Mathematics, 2016, 2, pp.255-276 Article dans une revue hal-01710845v1
Over-constrained Weierstrass iteration and the nearest consistent system Olivier Ruatta,Agnes Szanto,Mark Sciabica Theoretical Computer Science, 2015, 562, pp.346-364. ⟨10.1016/j.tcs.2014.10.008⟩ Article dans une revue hal-01296520v1
On the isotopic meshing of an algebraic implicit surface Daouda Niang Diatta,Bernard Mourrain,Olivier Ruatta Journal of Symbolic Computation, 2012, 47 (8), pp.903-925. ⟨10.1016/j.jsc.2011.09.010⟩ Article dans une revue hal-00421214v1

Communication dans un congrès (18)

Shape Optimization of a Compact Dual-mode Filter Using Bézier Curves Parametrization Ali Dia,Christophe Durousseau,Cyrille Menudier,Ludovic Carpentier,Olivier Ruattaet al. IEEE MTT-S International Microwave Filter Workshop (IMFW), Nov 2021, Perugia, Italy. pp.137-139, ⟨10.1109/IMFW49589.2021.9642327⟩ Communication dans un congrès hal-04612876v1
An Algebraic Attack on Rank Metric Code-Based Cryptosystems Magali Bardet,Pierre Briaud,Maxime Bros,Philippe Gaborit,Vincent Neigeret al. EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, May 2020, Zagreb / Virtual, Croatia. pp.64--93, ⟨10.1007/978-3-030-45727-3_3⟩ Communication dans un congrès hal-02303015v3
Optimisation de formes de circuits hyperfréquences par un paramétrage utilisant des courbes de bézier couplées à une méthode de gradients Ali Dia,Christophe Durousseau,Cyrille Menudier,Ludovic Carpentier,Olivier Ruattaet al. XXIèmes Journées Nationales Microondes, May 2019, Caen, France Communication dans un congrès hal-02094287v1
Shape Optimization Methods for the Design of Microwave Circuits and Antennas Ali Dia,Christophe Durousseau,Cyrille Menudier,Ludovic Carpentier,Olivier Ruattaet al. 2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC), May 2018, Gran Canaria, Spain. pp.1-1, ⟨10.23919/URSI-AT-RASC.2018.8471530⟩ Communication dans un congrès hal-02376952v1
Bézier Curve Parametrization for Gradient Descent Shape Optimization of Microwave Circuits Ali Dia,Christophe Durousseau,Cyrille Menudier,Ludovic Carpentier,Olivier Ruattaet al. International Workshop on Microwave Filters (7th IWMF), European Space Agency (ESA); Centre National D'Etudes Spatiales (CNES), Apr 2018, Noordwijk, Netherlands Communication dans un congrès hal-01778627v1
Gradient Descent Shape Optimization of Microwave Circuits using Bézier Curves Parametrization Ali Dia,Christophe Durousseau,Cyrille Menudier,Ludovic Carpentier,Olivier Ruattaet al. 2018 48th European Microwave Conference (EuMC), Sep 2018, Madrid, Spain. pp.158-161, ⟨10.23919/EuMC.2018.8541573⟩ Communication dans un congrès hal-02376911v1
Free-form method for designing an optimal microwave filter Pierre Bonnelie,Olivier Ruatta,Satafa Sanogo,Stéphane Bila International Symposium on Electric and Magnetic Fields (EMF 2016), 2016, Lyon, France Communication dans un congrès hal-01315808v1
Performance of Gabidulin codes for narrowband PLC smart grid networks Abraham Wendyida Kabore,Vahid Meghdadi,Jean-Pierre Cances,Philippe Gaborit,Olivier Ruatta 2015 International Symposium on Power Line Communications and its Applications (ISPLC), Mar 2015, Austin, France. pp.262-267, ⟨10.1109/ISPLC.2015.7147625⟩ Communication dans un congrès hal-02474923v1
Rank based Cryptography: a credible post-quantum alternative to classical cryptography Philippe Gaborit,Olivier Ruatta,Julien Schreck,Jean-Pierre Tillich,Gilles Zémor NIST 2015: Workshop on Cybersecurity in a Post-Quantum World 2015, Apr 2015, Gaithersburg, United States. pp.1-13 Communication dans un congrès hal-01354877v1
RankSign : an efficient signature algorithm based on the rank metric Philippe Gaborit,Olivier Ruatta,Julien Schreck,Gilles Zémor PQCrypto 2014, 2014, Waterloo, Canada Communication dans un congrès hal-01261425v1
New results for rank-based cryptography Philippe Gaborit,Olivier Ruatta,Julien Schreck,Gilles Zémor AFRICACRYPT'2014, 2014, Marrakesh, Morocco. pp.1--12 Communication dans un congrès hal-01261421v1
On the Geometry and the Deformation of Shapes Represented by Piecewise Continuous Bézier Curves with Application to Shape Optimization Olivier Ruatta Geometric Science of Information, Aug 2013, Paris, France. pp.112-119, ⟨10.1007/978-3-642-40020-9⟩ Communication dans un congrès hal-00908903v1
Low Rank Parity Check codes and their application to cryptography Philippe Gaborit,Gaétan Murat,Olivier Ruatta,Gilles Zemor The International Workshop on Coding and Cryptography (WCC 13), Apr 2013, Bergen, Norway. 13 p Communication dans un congrès hal-00913719v1
Extended companion matrix for approximate GCD Paola Boito,Olivier Ruatta The 4th International Workshops on Symbolic-Numeric Computation, Jun 2011, San José, California, United States. pp.74-80 Communication dans un congrès hal-00683738v1
On the Computation of the Topology of a Non-Reduced Implicit Space Curve Daouda Niang Diatta,Bernard Mourrain,Olivier Ruatta ISSAC, Jul 2008, Linz, Austria. pp.47-54, ⟨10.1145/1390768.1390778⟩ Communication dans un congrès hal-00218271v1
Improved Hermite Multivariable Polynomial Interpolation Philippe Gaborit,Olivier Ruatta Proceedings of IEEE International Symposium on Information Theory, 2006, France. pp.143-147 Communication dans un congrès hal-00114073v1
Eﬃcient Computation of Algebraic Immunity for Algebraic and Fast Algebraic Attacks Frederik Armknecht,Claude Carlet,Philippe Gaborit,Simon Künzli,Willi Meieret al. EUROCRYPT 2006, May 2006, Saint Petersbourg, Russia. pp.147-164 Communication dans un congrès hal-00337016v1
Efficient list-decoding for erasure of Reed-Muller codes Philippe Gaborit,Olivier Ruatta Proceedings of IEEE International Symposium on Information Theory, 2006, France. pp.148-152 Communication dans un congrès hal-00114097v1

Chapitre d'ouvrage (3)

Designing a Public Key Cryptosystem Based on Quasi-cyclic Subspace Subcodes of Reed-Solomon Codes Thierry Berger,Cheikh Thiecoumba Gueye,Jean Belo Klamti,Olivier Ruatta Algebra, Codes and Cryptology, pp.97-113, 2019, ⟨10.1007/978-3-030-36237-9_6⟩ Chapitre d'ouvrage hal-02474891v1
Gabidulin Matrix Codes and Their Application to Small Ciphertext Size Cryptosystems Thierry Berger,Philippe Gaborit,Olivier Ruatta Progress in Cryptology – INDOCRYPT 2017, pp.247-266, 2017, ⟨10.1007/978-3-319-71667-1_13⟩ Chapitre d'ouvrage hal-02474904v1
Key Exchange and Encryption Schemes Based on Non-commutative Skew Polynomials Delphine Boucher,Philippe Gaborit,Willi Geiselmann,Olivier Ruatta,Félix Ulmer Nicolas Sendrier. Post-Quantum Cryptography: Proceedings of the Third International Workshop (PQCrypto 2010) Darmstadt, Germany, May 25-28, 2010, Springer, pp.126-141, 2010, Lecture Notes in Computer Science, vol. 6061, 978-3-642-12928-5. ⟨10.1007/978-3-642-12929-2_10⟩ Chapitre d'ouvrage istex hal-00684800v1

Autre publication scientifique (4)

ROLLO Carlos Aguilar Melchor,Nicolas Aragon,Magali Bardet,Slim Bettaieb,Loïc Bidouxet al. 2020 Autre publication scientifique hal-04278611v1
LAKE Nicolas Aragon,Olivier Blazy,Jean-Christophe Deneuville,Philippe Gaborit,Adrien Hautevilleet al. 2017 Autre publication scientifique hal-04317561v1
LAKE - Low rAnk parity check codes Key Exchange Nicolas Aragon,Olivier Blazy,Jean-Christophe Deneuville,Philippe Gaborit,Adrien Hautevilleet al. 2017, http://nicolas-aragon.fr/lake Autre publication scientifique hal-01946967v1
LOCKER - LOw rank parity ChecK codes EncRyption Nicolas Aragon,Olivier Blazy,Jean-Christophe Deneuville,Philippe Gaborit,Adrien Hautevilleet al. 2017, http://nicolas-aragon.fr/locker/ Autre publication scientifique hal-01946962v1

Pré-publication, Document de travail (3)

Linearized Polynomial Chinese remainder codes Philippe Gaborit,Camille Garnier,Olivier Ruatta 2025 Pré-publication, Document de travail hal-05062636v1
A Minrank-based Encryption Scheme à la Alekhnovich-Regev Thomas Debris-Alazard,Philippe Gaborit,Romaric Neveu,Olivier Ruatta 2026 Pré-publication, Document de travail hal-05474661v1
Over-constrained Weierstrass iteration and the nearest consistent system Olivier Ruatta,Mark Sciabica,Agnes Szanto 2014 Pré-publication, Document de travail hal-00934848v1

Rapport (2)

Generalized companion matrix for approximate GCD Paola Boito,Olivier Ruatta 2011 Rapport hal-00564448v1
Over-constrained Weierstrass iteration and the nearest consistent system Olivier Ruatta,Mark Sciabica,Agnes Szanto RR-5215, INRIA. 2004, pp.17 Rapport inria-00070779v1

Thèse (1)

Dualité algébrique, structures et applications. Olivier Ruatta Modélisation et simulation. Université de la Méditerranée - Aix-Marseille II, 2002. Français. ⟨NNT : ⟩ Thèse tel-00002243v1

HDR (1)

Polynômes : du discret (codes correcteurs et cryptographie basée sur les codes) et du continu (autour des trajectoires optimales) Olivier Ruatta Mathématiques [math]. Université de Limoges, 2022 HDR tel-04071349v1