The SQIparty
a Workshop on Isogeny-Crypto



Hosted on the website of Cryptography & Graphs group

The SQIparty
Program
 
____ Online retrasmition (link) ____
  • Monday, April 28, 2025
    •   9:00 -   9:30 Registration
    •   9:30 - 11:00 Introductory talks
      • Benjamin Wesolowski
        "An itroduction to isogeny-based cryptography"
      • Luca De Feo
        "SQIsign: past, present and future"
    • 11:00 - 11:30 _____ Coffee break _____
    • 11:30 - 13:00 SQIsign
      • Maria Corte-Real Santos
        "Computing two-dimensional isogenies for SQIsign"
      • Hiroshi Onuki
        "SQIsign2DPush"
      • Max Duparc
        "A Combinatorial Perspective on Theta Structures"
    • 13:00 - 14:30 _____ Lunch _____
    • 14:30 - 15:30 NIST post-quantum Q&A
    • 15:30 - 16:00 _____ Coffee break _____
    • 16:00 - 18:00 Coding sprint

  • Tuesday, April 29, 2025
    •   9:30 - 11:00 Invited talks
      • Benjamin Smith
        "Post-quantum signatures in practice: securing IoT software updates"
      • Antoine Dequay
        "Algorithms for moduli space of abelian varieties with level structure"
    • 11:00 - 11:30 _____ Coffee break _____
    • 11:30 - 13:00 Skillshare
    • 13:00 - 14:30 _____ Lunch _____
    • 14:30 - 15:30 Contributed talks
      • Décio Gazzoni Filho
        "Speeding up SQIsign verification on the ARM Cortex-M4" (remote)
      • Alessandro Sferlazza
        "Montgomery ladders already compute pairings"
    • 15:30 - 16:00 _____ Coffee break _____
    • 16:00 - 18:00 Contributed talks
      • Ilinca Radulescu
        "Cryptographic Categories"
      • Enric Florit
        "Quaternionic multiplication and abelian fourfolds"
      • Giacomo Borin
        "Threshold signatures from different group actions"
      • Harun Kir
        "Exploring Kani's Research"

      __________ Social events __________
    • 18:45 Meeting point: Plaça St. Joan
    • 19:00 Visit to Seu Vella.
    • 20:00 Dinner at the restaurant "La Sibil·la"

  • Wednesday, April 30, 2025
    •   9:30 - 11:00 Invited talks
      • Péter Kutas
        "Biquaternion cryptography"
      • Marc Houben
        "A Montgomery-ladder for isogenies"
    • 11:00 - 11:30 _____ Coffee break _____
    • 11:30 - 13:00 Cotributed talks
      • Pierrick Dartois
        "PEGASIS: Practical Effective Class Group Action using 4-Dimensional Isogenies"
      • Eli Orvis
        "Generalized class group actions via class field theory"
      • Jonathan Komada Eriksen
        "Translating ideals to isogenies"
    • 13:00 - 14:30 _____ Lunch _____
    • 14:30 - 16:00 Invited talks
      • Chloe Martindale
        "Hidden geometry in supersingular isogeny graphs"
      • Jordi Pujolàs
        "On prime degree twisting endomorphisms of supersingular elliptic curves"
    • 16:00 - 16:30 _____ Coffee break _____
    • 16:30 - 18:00 Skillshare/Coding sprint

 
University of Lleida, Catalonia, Spain, April 28-30, 2025.