2 papers
math.NT2025
Quadratic units and cubic fields
Florian Breuer, James Punch
We investigate Eisenstein discriminants, which are squarefree integers such that the fundamental unit of the real quadratic field $K=\mathbb{Q…
cs.CR2024
SeCritMass: Threshold Secret Petitions
Florian Breuer
We introduce the notion of an -threshold secret petition, in which users add encrypted signatures to a petition, and the signatures are decrypted if and only if at least sig…