Andreeva, E. et al. 2021. 1, 2, 3, Fork: Counter Mode Variants based on a Generalized Forkcipher. IACR Transactions on Symmetric Cryptology. 2021, 3 (Sep. 2021), 1–35. DOI:https://doi.org/10.46586/tosc.v2021.i3.1-35.