Novel Image Encryption Scheme Based on Chebyshev Polynomial and Duffing Map

Table 7

NPCR and UACI results of encrypted plain images and encrypted with one pixel difference plane images.

File name	NPCR test			UACI test
	Red	Green	Blue	Red	Green	Blue
4.1.01	99.5701	99.5911	99.6155	33.6394	33.3493	33.4648
4.1.02	99.6613	99.5743	99.5804	33.4397	33.3669	33.4438
4.1.03	99.6094	99.6216	99.6109	33.3171	33.5476	33.3226
4.1.04	99.6323	99.6384	99.6155	33.4149	33.5338	33.3298
4.1.05	99.5987	99.6201	99.5743	33.4149	33.5670	33.4883
4.1.06	99.5693	99.5972	99.5705	33.4311	33.4601	33.4934
4.1.07	99.5941	99.6094	99.5972	33.5586	33.4576	33.4826
4.1.08	99.6490	99.6414	99.6536	33.4083	33.5591	33.4937
4.2.01	99.6346	99.6033	99.6311	33.4646	33.4548	33.4644
4.2.02	99.6120	99.6056	99.5894	33.4073	33.5304	33.4401
4.2.03	99.6197	99.6021	99.6273	33.4377	33.3873	33.4169
4.2.04	99.6109	99.6094	99.6185	33.4668	33.5337	33.3924
4.2.05	99.6025	99.5975	99.6101	33.4869	33.4080	33.4413
4.2.06	99.6136	99.5953	99.6361	33.3937	33.5238	33.5039
4.2.07	99.6426	99.6231	99.6300	33.4659	33.5129	33.4368
House	99.6357	99.6082	99.6220	33.3519	33.4210	33.4300