We research cyber security and teach future’s experts
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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
Opening the Blackbox: Collision Attacks on Round-Reduced Tip5, Tip4, Tip4’ and Monolith
Liu F., Koschatko K., Grassi L., Yan H., Chen S., Banik S., Meier W.
IACR Transactions on Symmetric Cryptology, Vol. 2024(4), 2024