Hosoyamada, A. et al. 2020. Improved Attacks on sLiSCP Permutation and Tight Bound of Limited Birthday Distinguishers. IACR Transactions on Symmetric Cryptology. 2020, 4 (Dec. 2020), 147–172. DOI:https://doi.org/10.46586/tosc.v2020.i4.147-172.