NATALIIA, B. .; OLENA, T. .; DENYS, Y. . Analysis of the Correspondence Between DCT and Non-Classical Walsh-Hadamard Transforms for Code-Controlled Steganography. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 18, n. 1, p. 9–17, 2026. DOI: 10.54554/jtec.2026.18.01.002. Disponível em: https://jtec.utem.edu.my/jtec/article/view/6485. Acesso em: 4 apr. 2026.