Katharina Koschatko

According to our database, Katharina Koschatko authored at least 6 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Poseidon(2)b: Binary Field Versions of Poseidon/Poseidon2.

Lorenzo Grassi, Dmitry Khovratovich, Katharina Koschatko, Christian Rechberger, Markus Schofnegger, Verena Schröppel, Zhuo Wu

IACR Commun. Cryptol., 2026

2025

Poseidon and Neptune: Gröbner Basis Cryptanalysis Exploiting Subspace Trails.

Lorenzo Grassi, Katharina Koschatko, Christian Rechberger

IACR Cryptol. ePrint Arch., 2025

Poseidon2b: A Binary Field Version of Poseidon2.

Lorenzo Grassi, Dmitry Khovratovich, Katharina Koschatko, Christian Rechberger, Markus Schofnegger, Verena Schröppel

IACR Cryptol. ePrint Arch., 2025

Skyscraper: Fast Hashing on Big Primes.

Clémence Bouvier, Lorenzo Grassi, Dmitry Khovratovich, Katharina Koschatko, Christian Rechberger, Fabian Schmid, Markus Schofnegger

IACR Cryptol. ePrint Arch., 2025

2024

Opening the Blackbox: Collision Attacks on Round-Reduced Tip5, Tip4, Tip4' and Monolith.

Fukang Liu, Katharina Koschatko, Lorenzo Grassi, Hailun Yan, Shiyao Chen, Subhadeep Banik, Willi Meier

IACR Cryptol. ePrint Arch., 2024

Exploring the Six Worlds of Gröbner Basis Cryptanalysis: Application to Anemoi.

Katharina Koschatko, Reinhard Lüftenegger, Christian Rechberger

IACR Cryptol. ePrint Arch., 2024