Opening the blackbox: collision attacks on round-reduced Tip5, Tip4, Tip4' and monolith

• المؤلفون الرئيسيون: Liu, Fukang, Koschatko, Katharina, Grassi, Lorenzo, Yan, Hailun, Chen, Shiyao, Banik, Subhadeep, Meier, Willi
• مؤلفون آخرون: School of Physical and Mathematical Sciences
• التنسيق: مقال
• اللغة: English
• منشور في: 2025
• الموضوعات: Computer and Information Science; Mathematical Sciences; Tip5/Tip4/Tip4; Monolith
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/182551
• المؤسسة: Nanyang Technological University

A new design strategy for ZK-friendly hash functions has emerged since the proposal of Reinforced Concrete at CCS 2022, which is based on the hybrid use of two types of nonlinear transforms: the composition of some small-scale lookup tables (e.g., 7-bit or 8-bit permutations) and simple power maps o...