Title	A Novel Image Scrambling Algorithm for Digital Watermarking Based on Chaotic Sequences
Author	Zhu Liehuang, Li Wenzhuo, Liao Lejian, Li Hong
Citation	Vol. 6  No. 8  pp. 125-130
Keywords	Image Scrambling, Digital Watermarking, Chaotic Sequences, Cat Mapping.

Title	Image Scrambling Algorithm Based on Chaos Theory and Sorting Transformation
Author	Liu Xiangdong, Zhang Junxing, Zhang Jinhai, He Xiqin
Citation	Vol. 8  No. 1  pp. 64-68
Keywords	Image scrambling, Chaotic Sequence, Sorting Transformation, Threshold quantization.

Title	Trustworthy image security via involving binary and chaotic gravitational searching within PRNG selections
Author	Budoor Obid Al-Roithy and Adnan A. Gutub
Citation	Vol. 20  No. 12  pp. 167-176
Keywords	image encryptions; PRNG; image scrambling; image shuffling; random number generator.