Katharina Koschatko
Mag.rer.nat. Dipl.-Ing. BScCryptology & Privacy, PhD Candidate
Publications
Poseidon(2)b
Koschatko K., Grassi L., Khovratovich D., Rechberger C., Schofnegger M., Schröppel V., Wu Z.
IACR Communications in Crypology, Vol. 2(4), 2026
RainHash2.0: Hardware- and Arithmetization-friendly Hash Function
Cui J., Grassi L., Koschatko K., Krieger F., Mukherjee S., Rechberger C., Sinha Roy S., Schofnegger M., Schröppel V.
IACR Transactions on Cryptographic Hardware and Embedded Systems, Vol. 2026(4), 2026
Poseidon and Neptune
Grassi L., Koschatko K., Rechberger C.
IACR Transactions on Symmetric Cryptology, Vol. 2025(2), 2025
Skyscraper: Fast Hashing on Big Primes
Schmid F., Rechberger C., Koschatko K., Grassi L., Bouvier C., Khovratovich D., Schofnegger M.
IACR Transactions on Cryptographic Hardware and Embedded Systems, Vol. 2025(2), 2025
Exploring the Six Worlds of Gröbner Basis Cryptanalysis: Application to Anemoi
Koschatko K., Lüftenegger R., Rechberger C.
IACR Transactions on Symmetric Cryptology, Vol. 2024(4), 2024