A Modification-Free Steganography Method Based on Image Information Entropy

Table 4

Results of statistical analysis of attack at different rotation angles.

	Figure 6(a)	Figure 6(b)	Figure 6(c)	Figure 6(d)	Figure 6(e)	Figure 6(f)	Figure 6(g)	Figure 6(h)
(%)	0	7.375	0	5.375	3.125	7.375	3.125	8.375
(%)	0	4.125	0	3.125	2.125	5.225	1.125	6.125