Isogenies on twisted Hessian curves

Elliptic curves are typically defined by Weierstrass equations. Given a kernel, the well-known Vélu's formula shows how to explicitly write down an isogeny between Weierstrass curves. However, it is not clear how to do the same on other forms of elliptic curves without isomorphisms mapping to a...

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Bibliographic Details
Main Authors: Perez Broon Fouazou Lontouo, Dang Thinh, Fouotsa Emmanuel, Moody Dustin
Format: Article
Language:English
Published: De Gruyter 2021-03-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/jmc-2020-0037