Image Encryption with Fusion of Two Maps

Table 3

Variances of histograms for plain and ciphered images from the proposed scheme.

Image	Plain	Ciphered
Mandrill	6.13 × 10^5	1049.5
Lena	1.018 × 10^6	935.54
Barbara	7.32 × 10^5	934.22
Man	1.139 × 10^7	4535.3