Supersingular twisted Edwards curves over prime fields.I. Supersingular twisted Edwards curves with ј-invariants 0 and 12<sup>3</sup> / Bessalov, / Kovalchuk. (2019)
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English  Cybernetics and Systems Analysis   /     Issue (2019, 55 (3))

Bessalov A.V., Kovalchuk L.V.
Supersingular twisted Edwards curves over prime fields.I. Supersingular twisted Edwards curves with ј-invariants 0 and 123

Theorems on the conditions for the existence of supersingular Edwards curves over a prime field with the j-invariant equal to 663 and with other values of j-invariants are formulated and proved. A generalization of the results obtained earlier is presented, which uses isomorphisms of curves in Legendre and Edwards forms. © 2019, Springer Science+Business Media, LLC, part of Springer Nature.

Keywords: complete Edwards curve, Legendre symbol, order of point, quadratic Edwards curve, quadratic nonresidue, quadratic residue, supersingular curve, torsion pair, twisted Edwards curve, Cybernetics, complete Edwards curve, Legendre, order of point, quadratic Edwards curve, quadratic nonresidue, Quadratic residues, Supersingular curves, twisted Edwards curve, Computer science


Cite:
Bessalov A.V., Kovalchuk L.V. (2019). Supersingular twisted Edwards curves over prime fields.I. Supersingular twisted Edwards curves with ј-invariants 0 and 123. Cybernetics and Systems Analysis, 55 (3), 3-10. doi: https://doi.org/10.1007/s10559-019-00183-y http://jnas.nbuv.gov.ua/article/UJRN-0000986311 [In Russian].


 

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