2 papers
math.AG2022
Orbits on K3 Surfaces of Markoff Type
Elena Fuchs, Matthew Litman, Joseph H. Silverman +1
Let be a surface given by the vanishing of a -form. These surfaces admit three involutions coming from…
cs.CR2021
A Cryptographic Hash Function from Markoff Triples
Elena Fuchs, Kristin Lauter, Matthew Litman +1
Cryptographic hash functions from expander graphs were proposed by Charles, Goren, and Lauter in [CGL] based on the hardness of finding paths in the graph. In this paper, we propos…