Lallemand, Virginie, Marine Minier, and Loïc Rouquette. 2022. “Automatic Search of Rectangle Attacks on Feistel Ciphers: Application to WARP”. IACR Transactions on Symmetric Cryptology 2022 (2):113-40. https://doi.org/10.46586/tosc.v2022.i2.113-140.