LAKSHITHA H S MURTHY; RAMESH SENGODAN. An IoT-Oriented Secure Audio Communication Framework Using LSB Steganography, RSA, and MQTT. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 18, n. 2, p. 1649–1657, 2026. DOI: 10.70917/ijcisim-2026-4723. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/4723. Acesso em: 20 aug. 2026.