The Legendre Symbol and the Modulo-2 Operator in Symmetric Schemes over Fnp: Preimage Attack on Full Grendel. ToSC [Internet]. 2022 Mar. 11 [cited 2025 Jan. 9];2022(1):5-37. Available from: https://ojs.ub.ruhr-uni-bochum.de/index.php/ToSC/article/view/9525