Grassi et al. in paper proposed Poseidon2b, a hash function designed for binary extension fields, inheriting the circuit-friendly characteristics of Poseidon2, and compatible with Binius et al. proof systems, analyzing algebraic cryptanalysis and subspace trajectory attacks. Grassi等人在论文中提出了Poseidon2b,这是一种专为二进制扩展字段设计的哈希函数,旨在继承Poseidon2的电路友好特性,并与Binius等证明系统兼容,同时分析了代数密码分析和子空间轨迹等攻击向量。
Notes
Poseidon2b is designed for binary extension fields, inheriting the circuit-friendly characteristics
Compatible with Binius et al. proof systems, optimizing proof and verification time
Re-evaluating Poseidon and Poseidon2 attacks in binary extension fields
Focusing on algebraic cryptanalysis and subspace trajectory attacks
Benchmarking shows advantages in proof size, time, and verification
Security analysis highlights the unique attack risks of binary extension fields