Niharika Belwanshi, and S S Shrivastava. “A New Encryption Scheme Involving Spiral Rotation Technique Alongwith Aryabhata’s Substitution Code”. International Journal of Progressive Research in Science and Engineering, vol. 6, no. 03, Mar. 2025, pp. 1-5, https://journal.ijprse.com/index.php/ijprse/article/view/1143.