Irati Manterola Ayala
PhD student
- Department
- Department of Cryptography
- Organisation
- Simula UiB
- Research Interests
- Cryptanalysis, Symmetric cryptography, STAP primitives

- irati@simula.no
Publications
2025
Journal Articles
I. M. Ayala and H. Raddum
Zeroed Out: Cryptanalysis of Weak PRFs in Alternating Moduli
IACR Transactions on Symmetric Cryptology
PhD Thesis
I. M. Ayala
Cryptanalysis of STAP Primitives: Efficiency Meets Vulnerability
The University of Bergen
2024
Proceedings, refereed
A. Bariant, A. Boeuf, A. Lemoine, I. M. Ayala, M. Øygarden, L. Perrin and H. Raddum
The Algebraic Freelunch: Efficient Gröbner Basis Attacks Against Arithmetization-Oriented Primitives
Advances in Cryptology – CRYPTO 2024
Conference proceedings
A. Bariant, A. Boeuf, A. Lemoine, I. M. Ayala, M. Øygarden, L. Perrin and H. Raddum
The Algebraic FreeLunch: Efficient Gröbner Basis Attacks Against Arithmetization-Oriented Primitives
Crypto 2024
2023
Proceedings, refereed
L. Grassi, I. M. Ayala, M. N. Hovd, M. Øygarden, H. Raddum and Q. Wang
Cryptanalysis of Symmetric Primitives over Rings and a Key Recovery Attack on Rubato
Advances in Cryptology – CRYPTO 2023