Chakraborti, A., N. Datta, A. Jha, S. Mitragotri, and M. Nandi. “From Combined to Hybrid: Making Feedback-Based AE Even Smaller”. IACR Transactions on Symmetric Cryptology, Vol. 2020, no. S1, June 2020, pp. 417-45, doi:10.13154/tosc.v2020.iS1.417-445.