Results 1 to 9 of about 9 (9)

Truncated Differential Attacks on Contracting Feistel Ciphers

open access: yesIACR Transactions on Symmetric Cryptology, 2022
We improve truncated differential attacks on t-branch contracting Feistel ciphers with a domain size of Nt. Based on new truncated differentials, a generic distinguisher for t2 + t − 2 rounds using O(Nt−1) data and time is obtained.
Tim Beyne, Yunwen Liu
doaj   +1 more source

Towards the Links of Cryptanalytic Methods on MPC/FHE/ZK-Friendly Symmetric-Key Primitives

open access: yesIACR Transactions on Symmetric Cryptology, 2023
Symmetric-key primitives designed over the prime field Fp with odd characteristics, rather than the traditional Fn2 , are becoming the most popular choice for MPC/FHE/ZK-protocols for better efficiencies.
Shiyao Chen   +6 more
doaj   +1 more source

Solving Degree Bounds for Iterated Polynomial Systems

open access: yesIACR Transactions on Symmetric Cryptology
For Arithmetization-Oriented ciphers and hash functions Gröbner basis attacks are generally considered as the most competitive attack vector. Unfortunately, the complexity of Gröbner basis algorithms is only understood for special cases, and it is ...
Matthias Johann Steiner
doaj   +1 more source

Analysis of Diffusion Properties in Generalized Feistel Ciphers Under Multidimensional Linear Cryptanalysis

open access: yesIACR Transactions on Symmetric Cryptology
This paper presents a unified framework for generic attacks on Generalized Feistel Ciphers, with a primary focus on Type 1, Type 2, and unbalanced contracting (U-Type 1) Feistel constructions with non-invertible round functions.
Betül Aşkın Özdemir, Vincent Rijmen
doaj   +1 more source
Some of the next articles are maybe not open access.

Related-Key Differential Cryptanalysis of GMiMC Used in Post-Quantum Signatures

2023
This research was funded by DFG Grant LU 608/9-1.
Chen, Shiyao   +6 more
openaire   +2 more sources

Gröbner Basis Attack on STARK-Friendly Symmetric-Key Primitives: JARVIS, MiMC and GMiMCerf

2022 15th International Conference on Information Security and Cryptography (ISCTURKEY), 2022
Gizem Kara, Oguz Yayla
openaire   +2 more sources
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