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

Table 6

Results of information entropy and local Shannon entropy.

Image name	Dimension	Information entropy		Local Shannon entropy
		Plain image	Cipher image	Plain image	Cipher image
Aerial	256 × 256	3.3556	7.9970	3.2893	7.9556
Boat	512 × 512	3.3153	7.9993	3.1037	7.9880
Male	1024 × 1024	3.3540	7.9998	3.2127	7.9971
Airplane	256 × 256 × 3	6.6906	7.9987	6.1280	7.9834
Lena	512 × 512 × 3	7.7495	7.9997	7.3136	7.9959
Baboon	1024 × 1024 × 3	7.7208	7.9999	7.4281	7.9990