ALPSY 2025
  • Program
  • Location & Travel
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  • ALPSY24
Program

This is a tentative outline of the program. The format of ALPSY is flexible and can be adjusted to provide time for discussion and group work as much as possible.

SPEAKERS

  • Håvard Raddum: Alternating moduli PRFs and their polynomial representations
  • Clémence Bouvier: Algebraic Geometry to Linear Cryptanalysis: Application to Anemoi
  • Morten Øygarden: On FreeLunches and Resultants: The Current Status of Algebraic Attacks Against AO-Hash Functions
  • Thomas De Cnudde: How Hardware-Friendly are Arithmetization-Oriented Hash Functions?
  • Stefano Trevisani: Flexible Modes for Arithmetization-Oriented Compression Functions
  • Dmitry Khovratovich: Poseidon Initiative: Ethereum Foundation boosts third-party cryptanalysis of arithmetic hashes
  • Amit Singh Bhati: Generalized Indifferentiable Sponge and its Application to Polygon Miden VM
  • Matthias Steiner: Gröbner Bases For Feistel Designs With Application To GMiMC
  • Fabian Schmid, Katharina Koschatko: The Skyscraper hash, and open cryptanalysis problems around lookup-based designs
  • Arnab Roy: A New Design Approach in Symmetric Cryptography
  • Marek Sefranek: Hash functions in the context of PIOP-based SNARKs

PROGRAM

Saturday, 25.01
17:30 Welcome drink
Sunday, 26.01
9:00 - 9:15 Opening remarks
9:15 - 9:45 Morten Øygarden
9:45 - 10:15 Dmitry Khovratovich
10:30 - 11:00 Coffee break
11:00 - 11:30 Håvard Raddum
11:30 - 12:00 Clémence Bouvier
12:00 - 12:30 Amit Singh Bhati
12:30 - 14:00 Lunch
14:00 - 14:30 Stefano Trevisani
14:30 - 15:00 Fabian Schmid, Katharina Koschatko
15:30 - 16:00 Coffee break
16:00 - 17:00 Group work
19:00 Dinner
Monday, 27.01
9:00 - 9:30 Thomas De Cnudde
9:30 - 10:00 Arnab Roy
10:00 - 10:30 Matthias Steiner
10:30 - 11:00 Coffee break
11:00 - 11:30 Marek Sefranek
12:00 - 14:00 Lunch
14:00 - 15:30 Group work
15:30 - 16:00 Coffee break
16:00 - 17:00 Group work
19:00 Dinner
Tuesday, 28.01
9:00 - 10:30 Group work
10:30 - 11:00 Coffee break
11:00 - 12:30 Group work
12:30 - 14:00 Lunch
14:00 - 15:30 Group work
15:50 Social event
19:00 Dinner
Wednesday, 29.01
9:00 - 10:30 Group work
10:30 - 11:00 Coffee break
11:00 - 11:30 Kai Hu (Geometry approach with different bases)
11:30 - 13:00 Presentation of results
13:00 - 14:00 Lunch and adjourn
© ALPSY 2025 2025