id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-2031	Abduallah, Wafaa Mustafa; S. Rahma, Abdul Monem	A Review on Steganography Techniques	2016	20	.pdf	application/pdf	7563	478	56	Another study for image steganography based on IWT is proposed by [35] where the wavelet transform is applied to both cover and secret image. Generally, image steganography techniques can be categorized into two main groups (depending on the domain that is used for embedding), which are: steganography methods based on spatial domain and steganography methods based on transform domain as will be explained in the following sections.	cache/american_scientific_journal-2031.pdf	txt/american_scientific_journal-2031.txt