Khairallah, Mustafa. “Weak Keys in the Rekeying Paradigm: Application to COMET and MixFeed”. IACR Transactions on Symmetric Cryptology 2019, no. 4 (January 31, 2020): 272–289. Accessed April 26, 2024. https://tosc.iacr.org/index.php/ToSC/article/view/8465.