2D Sin-Cos-Henon Map for Color Image Encryption with High Security

Table 1

Correlation coefficients of images.

Image	Plaintext			Proposed
	Horizontal	Vertical	Diagonal	Horizontal	Vertical	Diagonal
Lena_color_R	0.9797	0.9892	0.9696	-0.0005	0.0002	0.0001
Lena_color_G	0.9688	0.9823	0.9553	-0.0009	0.0003	-0.0003
Lena_color_B	0.9325	0.9573	0.9180	-0.0009	0.0014	-0.0007
Goldhill_color_R	0.9782	0.9731	0.9593	0.00001	0.0017	-0.0013
Goldhill_color_G	0.9815	0.9839	0.9707	0.0013	0.0004	0.0019
Goldhill_color_B	0.9837	0.9845	0.9729	0.0009	-0.0001	-0.0012
Fruits_color_R	0.9915	0.9916	0.9832	0.0033	0.0024	-0.0049
Fruits_color_G	0.9860	0.9853	0.9704	0.0022	-0.0003	-0.0022
Fruits_color_B	0.9510	0.9316	0.8824	0.0049	-0.0019	0.0021