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cs.CR2023
Hidden Stabilizers, the Isogeny To Endomorphism Ring Problem and the Cryptanalysis of pSIDH
Mingjie Chen, Muhammad Imran, Gábor Ivanyos +3
The Isogeny to Endomorphism Ring Problem (IsERP) asks to compute the endomorphism ring of the codomain of an isogeny between supersingular curves in characteristic given only a…
math.NT2023★ 1 cited
Computation of Hilbert class polynomials and modular polynomials from supersingular elliptic curves
Antonin Leroux
We present several new heuristic algorithms to compute class polynomials and modular polynomials modulo a prime by revisiting the idea of working with supersingular elliptic cu…