Pooja S. Naik, and Prof. Vinod S. Agrawal. “Identity Based and Attribute Based Cryptography Overcoming the Cloud Security Issue While Outsourcing Cloud Data”. International Journal of Advance Research in Engineering, Science & Technology, vol. 4, no. 10, Oct. 2017, pp. 126-9, https://ijarest.org/index.php/ijarest/article/view/1788.