A Secure and Efficient Image Transmission Scheme Based on Two Chaotic Maps

Table 6

Chi-square values of different cipher images.

Filename	Size	Chi-square value
		[13]	SIT-SR
Lena256.bmp		255.8555	253.3035
5.1.10.tiff		261.3125	254.1953
5.1.12.tiff		256.2578	244.5328
5.1.13.tiff		274.8750	245.3797
5.2.08.tiff		252.7471	247.5434
5.2.09.tiff		274.3906	257.3434
5.3.01.tiff		236.3027	229.8125
7.1.02.tiff		252.9141	226.2197
7.1.03.tiff		248.8984	257.2324
7.1.04.tiff		281.2773	258.4043
7.1.05.tiff		275.1055	263.8584
boat.512.tiff		230.2256	232.7012
elaine.512.tiff		266.6377	230.0078
gray21.512.tiff		244.8789	245.3027
ruler.512.tiff		290.8057	223.2813
testpat.1k.tiff		258.6455	239.7627