L. De Feo

collaborators

2 papers

cs.SC2017

Computing isomorphisms and embeddings of finite fields

Ludovic Brieulle, Luca De Feo, Javad Doliskani +2

Let $F_{q}$ be a finite field. Given two irreducible polynomials $f, g$ over $F_{q}$ , with $deg f$ dividing $deg g$ , the finite field embedding probl…

math.AG2016

Explicit isogenies in quadratic time in any characteristic

Luca De Feo, Cyril Hugounenq, Jérôme Plût +1

Consider two elliptic curves $E, E^{'}$ defined over the finite field $F_{q}$ , and suppose that there exists an isogeny $ψ$ between $E$ and $E^{'}$ . We propose an algorithm that de…