Mathematical model of steganography using suboptimal decisions in data compression algorithms. Information systems and technologies security, [S. l.], v. 1, n. 9, p. 54–60, 2025. DOI: 10.17721/ISTS.2025.9.54-60. Disponível em: https://ists.knu.ua//article/view/4785. Acesso em: 16 feb. 2026.