ANUKRATI DUBEY; SANDEEP SAHU. Challenge Token Based Security for Hybrid Clouds. Global Journal of Computer Science and Technology, [S. l.], v. 13, n. B4, p. 1–5, 2013. Disponível em: https://computerresearch.org/index.php/computer/article/view/251. Acesso em: 6 may. 2024.