СКОПА, О. О. Statistical testing of symmetric cryptographic transformation-making. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 9(52), p. 15–18, 2011. DOI: 10.15587/1729-4061.2011.1470. Disponível em: https://journals.uran.ua/eejet/article/view/1470. Acesso em: 5 may. 2024.