Swissogeny Day

The swiss isogeny day is a recurring meetup of cryptographers working on isogeny-based cryptography in and around Switzerland.

In the past we have had attendees from ENS de Lyon, EPFL, ETH, Ethereum Foundation, IBM Research, Technische Universität München, Université Côte D'Azur, Universität der Bundeswehr München, Universität Konstanz, and UZH.

Next event

Date for the next meeting has not been set yet.

Contact

To register for an event or to get regular updates, please contact swissogeny@defeo.lu.

Previous Swissogeny Days

Swissogeny Day #2

20th of March 2025, IBM Research – Europe

30-ε Years of Isogeny Group Actions
Lorenz Panny, Technische Universität München [slides]

PEGASIS: Practical Effective Class Group Action using 4-Dimensional Isogenies
Ryan Rueger, IBM Research/Technische Universität München [slides] [paper]

Brainstorm topic: Isogeny-based group actions

Swissogeny Day #1

21st of January 2025, EPFL

Genus 4 curves: invariants and reconstruction
Thomas Bouchet, Univeristé Côte D'Azur [Paper]

Kani’s Lemma over quadratic twists: Searching for universal gluing
Max Duparc, EPFL [slides]

Overview of SQISign round 2 NIST submission
Luca De Feo, IBM Research

PRISM: Simple And Compact Identification and Signatures From Large Prime Degree Isogenies
Giacomo Borin, IBM Research/UZH [paper]

Brainstorm topic: Prism cryptanalysis