harmadhikari, R. V. D, S. S. Turambekar, S. C. Dolli, and P K Akulwar. 2018. “Cloud Computing: Data Storage Protocols and Security Techniques”. International Journal of Scientific Research in Computer Science and Engineering 6 (2):113-18. https://ijsrcse.isroset.org/index.php/j/article/view/249.