Pratibha Kanawat, Ms. Shalini. “Improving the Watermarking Technique to Generate Blind Watermark by Using PCA &Amp; GLCM Algorithm”. International Journal on Future Revolution in Computer Science &Amp; Communication Engineering, vol. 5, no. 5, May 2019, pp. 24 -, http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1960.