Das, M., R. S. Goswami, R. S. Mehta, and S. K. Chakraborty. “To Achieve Higher Security in Automatic Variable Key Technique towards Optimum Data Transfer With Noise Burst in Cryptosystem”. Asian Journal For Convergence In Technology (AJCT) ISSN -2350-1146, Apr. 2019, https://asianssr.org/index.php/ajct/article/view/841.