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Complexity of Gröbner bases computations and applications to cryptography - lecture 2

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Virtualconference
Auteurs : Gorla, Elisa (Auteur de la Conférence)
CIRM (Editeur )

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Résumé : I will start from reviewing Gröbner bases and their connection to polynomial system solving. The problem of solving a polynomial system of equations over a finite field has relevant applications to cryptography and coding theory. For many of these applications, being able to estimate the complexity of computing a Gröbner basis is crucial. With these applications in mind, I will review linear-algebra based algorithms, which are currently the most efficient algorithms available to compute Gröbner bases. I will define and compare several invariants, that were introduced with the goal of providing an estimate on the complexity of computing a Gröbner basis, including the solving degree, the degree of regularity, and the last fall degree. Concrete examples will complement the theoretical discussion.

Keywords : Gröbner bases; Castelnuovo-Mumford regularity; solving degree; lest fall degree

Codes MSC :
13P10 - Gröbner bases; other bases for ideals and modules

Ressources complémentaires :
https://www.cirm-math.fr/RepOrga/2564/Slides/1_Elisa_Gorla_day2.pdf

    Informations sur la Vidéo

    Réalisateur : Hennenfent, Guillaume
    Langue : Anglais
    Date de publication : 19/03/2021
    Date de captation : 02/03/2021
    Sous collection : Research School
    arXiv category : Commutative Algebra
    Domaine : Algebra
    Format : MP4 (.mp4) - HD
    Durée : 01:38:18
    Audience : Researchers
    Download : https://videos.cirm-math.fr/2021-03-05_Gorla_2.mp4

Informations sur la Rencontre

Nom de la rencontre : French Computer Algebra Days / JNCF - Journées nationales de calcul formel
Organisateurs de la rencontre : Bardet, Magali ; Busé, Laurent ; Koseleff, Pierre-Vincent ; Vaccon, Tristan
Dates : 01/03/2021 - 05/03/2021
Année de la rencontre : 2021
URL Congrès : https://conferences.cirm-math.fr/2564.html

Données de citation

DOI : 10.24350/CIRM.V.19724203
Citer cette vidéo: Gorla, Elisa (2021). Complexity of Gröbner bases computations and applications to cryptography - lecture 2. CIRM. Audiovisual resource. doi:10.24350/CIRM.V.19724203
URI : http://dx.doi.org/10.24350/CIRM.V.19724203

Voir aussi

Bibliographie

  • CAMINATA, Alessio et GORLA, Elisa. Solving multivariate polynomial systems and an invariant from commutative algebra. arXiv preprint arXiv:1706.06319, 201 - https://arxiv.org/abs/1706.06319

  • CAMINATA, Alessio et GORLA, Elisa. The complexity of minrank. arXiv preprint arXiv:1905.02682, 2019. - https://arxiv.org/abs/1905.02682

  • HUANG, Ming-Deh A., KOSTERS, Michiel, YANG, Yun, et al. On the last fall degree of zero-dimensional Weil descent systems. Journal of Symbolic Computation, 2018, vol. 87, p. 207-226. - https://arxiv.org/abs/1505.02532



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