Fast and Robust Image Encryption Scheme Based on Quantum Logistic Map and Hyperchaotic System

Table 4

Variance of histogram for encrypted color images.

Image name	Variance value
	Plain image			Cipher image
	R	G	B	R	G	B
Airplane	165621.8980	163801.6941	274155.3333	783.1607	765.4039	796.7137
Lena	1021383.0980	457505.9372	1382757.2627	8929.4431	8930.2823	9570.1019
Baboon	6346579.1843	10106060.6980	5938608.9490	133133.6470	135706.9490	136423.2078