Image Encryption with Fusion of Two Maps

Table 1

Statistical properties of plaintext images: HC: horizontal correlation; VC: vertical correlation; DC: diagonal correlation; H: entropy.

Image	Size	HC	VC	DC	H
Lena	512 × 512	0.972	0.985	0.959	7.45
Mandrill	480 × 500	0.933	0.912	0.866	7.21
Barbara	512 × 512	0.954	0.892	0.884	7.34
Man	1024 × 1024	0.9813	0.9774	0.9671	7.52