Algebraic approaches for solving isogeny problems of prime power degrees

Recently, supersingular isogeny cryptosystems have received attention as a candidate of post-quantum cryptography (PQC). Their security relies on the hardness of solving isogeny problems over supersingular elliptic curves. The meet-in-the-middle approach seems the most practical to solve isogeny pro...

Full description

Bibliographic Details
Main Authors: Takahashi Yasushi, Kudo Momonari, Fukasaku Ryoya, Ikematsu Yasuhiko, Yasuda Masaya, Yokoyama Kazuhiro
Format: Article
Language:English
Published: De Gruyter 2020-11-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/jmc-2020-0072