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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2021-03-01
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Series: | Journal of Mathematical Cryptology |
Subjects: | |
Online Access: | https://doi.org/10.1515/jmc-2020-0037 |