“ Identification and Proof of Ownership by Watermarking Relational Databases Vidhi Khanduja, Member, IACSIT and O. P. Ver”. International Journal of Information and Electronics Engineering 2, no. 2 (March 7, 2012): 274–277. Accessed October 19, 2026. https://ijiee.org/index.php/ijiee/article/view/108.