Leander, Gregor, Shahram Rasoolzadeh, and Lukas Stennes. “Cryptanalysis of HALFLOOP Block Ciphers: Destroying HALFLOOP-24”. IACR Transactions on Symmetric Cryptology 2023, no. 4 (December 8, 2023): 58–82. Accessed April 4, 2025. https://tosc.iacr.org/index.php/ToSC/article/view/11279.