RODINKO, M. Evaluation of block cipher “Cypress” strength against differential cryptanalysis. Radiotekhnika, [S. l.], v. 4, n. 195, p. 113–124, 2018. DOI: 10.30837/rt.2018.4.195.11. Disponível em: http://rt.nure.ua/article/view/175135. Acesso em: 6 may. 2024.