Bao, Zhenzhen, et al. “ZOCB and ZOTR: Tweakable Blockcipher Modes for Authenticated Encryption With Full Absorption”. IACR Transactions on Symmetric Cryptology, vol. 2019, no. 2, June 2019, pp. 1-54, doi:10.13154/tosc.v2019.i2.1-54.