Simpira384 is an AES-based 384 bit permutation, intended to be used as an alternative to Xoodoo[12] or Gimli-24 on platforms with the AES-NI instruction set.
It is an instantiation of Simpira v2 with b=3.
References:
- Simpira v2 A family of efficient permutations using the AES round function (Gueron, Mouha)