LKOAIZA, A., ABDELALIM, S., CHERKAOUI, A. and ELMOUKI, I. 2025. An Extended Grendel Approach Applied to Blockchain Signature as an Alternative to Keccak Permutation. Statistics, Optimization & Information Computing. (Nov. 2025). DOI:https://doi.org/10.19139/soic-2310-5070-2755.