3-Image Bit-Level Encryption Algorithm Based on 3D Nonequilateral Arnold Transformation and Hyperchaotic System

Table 3

Comparison of information entropies for encrypted images by different encryption algorithms.

	Our algorithm			Ref. [15]			Ref. [29]
	R	G	B	R	G	B	R	G	B
Information entropy	7.9978	7.9969	7.9970	7.9898	7.9898	7.9908	7.9896	7.9893	7.9896