GURUPRIYA K G; DR. A. S ANEESHKUMAR. Single- and Extended-Authority CP-ABE for E-Healthcare Security in Cloud-IoT. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 18, n. 21s, p. 752–772, 2026. DOI: 10.70917/ijcisim-2026-5342. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/5342. Acesso em: 1 sep. 2026.