SYEDA TAMRAKAR. Enhancing Multi-Level Security for Data Sharing in Cloud Computing through Cryptography and Steganography. International Journal of Engineering, Science and Humanities, [S. l.], v. 8, n. 4, p. 09–18, 2018. Disponível em: https://www.ijesh.com/j/article/view/243. Acesso em: 7 oct. 2025.