“Comparing Large-Unit and Bitwise Linear Approximations of SNOW 2.0 and SNOW 3G and Related Attacks”. IACR Transactions on Symmetric Cryptology 2021, no. 2 (June 11, 2021): 71–103. Accessed December 27, 2024. https://tches.iacr.org/index.php/ToSC/article/view/8906.