LKOAIZA, ABDELKARIM, Seddik ABDELALIM, Asmaa CHERKAOUI, and Ilias ELMOUKI. “An Extended Grendel Approach Applied to Blockchain Signature As an Alternative to Keccak Permutation”. Statistics, Optimization & Information Computing (November 8, 2025). Accessed November 23, 2025. http://47.88.85.238/index.php/soic/article/view/2755.