Bhattacharya, J, J Mistri, R Biswas, D Dalui, D. Singh, P Rakshit, and S. Bhattacharyya. 2020. “A Survey on Data Security and Challenges”. International Journal of Computer Sciences and Engineering 8 (1):49-55. https://ijcse.isroset.org/index.php/j/article/view/5987.