VINAY SIWACH; RAHUL KAUSHIK. A Comprehensive Study of Digital Image Steganography: Techniques, Applications and Security Challenges in Covert Communication. International Journal of Advanced Research and Multidisciplinary Trends (IJARMT), [S. l.], v. 3, n. 1, p. 1237–1247, 2026. Disponível em: https://www.ijarmt.com/index.php/j/article/view/896. Acesso em: 24 apr. 2026.