CHING-YU, Y.; TSUNG-HSIANG, H.; PEI-YUN, C. Combined Use of Enhanced Coefficient Adjustment Technique and Module-based Substitution to Hide Secret Message in ECG Signal. European Journal of Applied Sciences, [S. l.], v. 11, n. 5, p. 141–162, 2023. DOI: 10.14738/aivp.115.15576. Disponível em: https://journals.scholarpublishing.org/index.php/AIVP/article/view/15576. Acesso em: 17 may. 2024.