Sommaire

  • Cet exposé a été présenté le 26 novembre 2010.

Description

  • Orateur

    David Roe - Harvard

I will describe the current capabilities within Sage for arithmetic in p-adic rings and fields, as well as support for polynomials, matrices, hyperelliptic curves and p-adic L-functions. I will then discuss plans for improvements to these areas.

Prochains exposés

  • Journées C2: pas de séminaire

    • 03 avril 2026 (13:45 - 14:45)

    • IRMAR - Université de Rennes - Campus Beaulieu Bat. 22, RDC, Rennes - Amphi Lebesgue

  • Endomorphisms via Splittings

    • 10 avril 2026 (13:45 - 14:45)

    • IRMAR - Université de Rennes - Campus Beaulieu Bat. 22, RDC, Rennes - Amphi Lebesgue

    Orateur : Min-Yi Shen - No Affiliation

    One of the fundamental hardness assumptions underlying isogeny-based cryptography is the problem of finding a non-trivial endomorphism of a given supersingular elliptic curve. In this talk, we show that the problem is related to the problem of finding a splitting of a principally polarised superspecial abelian surface. In particular, we provide formal security reductions and a proof-of-concept[…]
    • Cryptography

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