id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-1792	Hammoud, Awad Kadhim; Mohaisen, Hatem Nahi; Shaker, Qusay Samir	Securing digital documents using digital watermarking	2018	8	.pdf	application/pdf	1745	144	41	The authentication has been done thru calculate the difference between original image and watermarked image. Figure (4): The extracted watermark IHSCICONF 2017 Special Issue Ibn Al-Haitham Journal for Pure and Applied science https://doi.org/ 10.30526/2017.IHSCICONF.1790 For more information about the Conference please visit the websites: http://www.ihsciconf.org/conf/      www.ihsciconf.org   193 Physics| Figure (5): (a) Histogram for original image & (b) Histogram for watermarked image.	cache/iajs-1792.pdf	txt/iajs-1792.txt