Dey, Sabyasachi, Subhamoy Maitra, Santanu Sarkar, and Nitin Kumar Sharma. “Significantly Improved Cryptanalysis of Salsa20 With Two-Round Criteria”. IACR Transactions on Symmetric Cryptology 2025, no. 1 (March 7, 2025): 420–443. Accessed March 26, 2025. https://tosc.iacr.org/index.php/ToSC/article/view/12083.