Beullens, Ward, Tim Beyne, Aleksei Udovenko, and Giuseppe Vitto. ‚ÄúCryptanalysis of the Legendre PRF and Generalizations‚ÄĚ. IACR Transactions on Symmetric Cryptology 2020, no. 1 (May 7, 2020): 313-330. Accessed August 8, 2020. https://tosc.iacr.org/index.php/ToSC/article/view/8567.