Avanzi, R. The QARMA Block Cipher Family. Almost MDS Matrices Over Rings With Zero Divisors, Nearly Symmetric Even-Mansour Constructions With Non-Involutory Central Rounds, and Search Heuristics for Low-Latency S-Boxes. ToSC 2017, 2017 (1), 4-44. https://doi.org/10.13154/tosc.v2017.i1.4-44.