A NOVEL DESCENT TECHNIQUE FOR DIGITAL IMAGES STEGANOGRAPHY BASED ON MODIFIED DISCRETE COSINE TRANSFORM & HUFFMAN CODING. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 1, n. 9, p. 3–10, 2014. Disponível em: https://www.ijaerd.org/index.php/IJAERD/article/view/232. Acesso em: 9 sep. 2025.