Computational problems in supersingular elliptic curve isogenies

SD Galbraith, F Vercauteren - Quantum Information Processing, 2018 - Springer
elliptic curves into supersingular and ordinary may look arbitrary and unmotivated, but we
will later see how different these two classes of curveselliptic curve in the isomorphism class, …

On oriented supersingular elliptic curves

H Onuki - Finite Fields and Their Applications, 2021 - Elsevier
… We denote the set of isomorphism classes of elliptic curves E over L such that j ( E ) ∈ J O
and E has a good reduction at p by E ℓ ℓ ( O ) . Then we obtain a map defined by the reduction …

Computing isogenies between supersingular elliptic curves over

C Delfs, SD Galbraith - Designs, Codes and Cryptography, 2016 - Springer
… are \(K\)-isomorphism classes of supersingular elliptic curves over \(K\) and the edges are
equivalence classes of \(\ell \)-isogenies defined over \(K\) between such curves for \(\ell \in L\). …

Supersingular Elliptic Curve Isogeny Graphs

S Arpin - 2022 - search.proquest.com
… The supersingular elliptic curve isogeny graph has vertices which are isomorphism classes
of supersingular elliptic curves over an algebraically closed field of characteristic p, and …

Supersingular elliptic curves

J Voight, J Voight - Quaternion Algebras, 2021 - Springer
… Indeed, if is an isomorphism of elliptic curves, then we have an induced … There is a bijection
between isomorphism classes of supersingular elliptic curves over F and oriented maximal …

Adding level structure to supersingular elliptic curve isogeny graphs

S Arpin - arXiv preprint arXiv:2203.03531, 2022 - arxiv.org
… of supersingular elliptic curves, and in this work we extend these tools to supersingular elliptic
curves … The correspondence between isomorphism classes of supersingular elliptic curve

Supersingular isogeny graphs and endomorphism rings: reductions and solutions

K Eisenträger, S Hallgren, K Lauter, T Morrison… - Advances in Cryptology …, 2018 - Springer
… computational problems for supersingular elliptic curves, their … isomorphic to the endomorphism
ring of a supersingular … algebra an isomorphism class of supersingular elliptic curves. …

Commitment schemes from supersingular elliptic curve isogeny graphs

B Sterner - Mathematical Cryptology, 2021 - journals.flvc.org
… ℓ-isogeny graph is the graph whose vertex set is the isomorphism classes of supersingular
elliptic curves2 defined over F𝑝2 (labelled by the j-invariants) and two vertices are connected …

[PDF][PDF] ORIENTED SUPERSINGULAR ELLIPTIC CURVES & CLASS GROUP ACTIONS

L Colò, D Kohel - leonardocolo.com
… ▶ vertices are isomorphism classes of K-oriented supersingular elliptic … EFFECTIVE CLASS
GROUP ACTIONS We consider an elliptic curve E0 with an effective endomorphism ring (eg…

Theoretical foundations of cryptosystems based on isogenies of supersingular elliptic curves

J Oupický - 2022 - dspace.cuni.cz
… the endomorphism rings of elliptic curves. We also present the ideal class group action over
… Then there exists a unique elliptic curve E′ (up to K-isomorphism) and a unique separable …