Dansarie, Marcus. “Cryptanalysis of the SoDark Cipher for HF Radio Automatic Link Establishment”. IACR Transactions on Symmetric Cryptology 2021, no. 3 (September 17, 2021): 36–53. Accessed October 17, 2021. https://tosc.iacr.org/index.php/ToSC/article/view/9173.