SURESH, K. S. .; KAMALAKANNAN, T. . Digital Image Steganography in the Spatial Domain Using Block-Chain Technology to Provide Double-Layered Protection to Confidential Data Without Transferring the Stego-Object. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 11, n. 2s, p. 61–68, 2023. Disponível em: https://ijisae.org/index.php/IJISAE/article/view/2508. Acesso em: 7 may. 2024.