Novel Image Encryption Scheme Based on Chebyshev Polynomial and Duffing Map

Table 4

Average pixel intensity of plain image colors and encrypted image colors.

File name	Plain image color			Encrypted image color
	Red	Green	Blue	Red	Green	Blue
4.1.01	75.827	52.559	46.305	127.661	127.203	127.458
4.1.02	42.075	30.086	27.540	128.033	127.233	127.413
4.1.03	137.603	139.958	144.018	127.265	127.394	127.697
4.1.04	129.218	99.267	125.199	127.393	127.275	127.021
4.1.05	146.564	133.000	142.023	127.779	127.268	126.878
4.1.06	132.202	124.902	143.263	127.563	127.377	127.346
4.1.07	179.204	180.650	142.348	127.152	127.325	127.378
4.1.08	174.897	170.866	128.346	126.856	127.426	127.563
4.2.01	176.270	70.494	108.898	127.562	127.118	127.468
4.2.02	234.195	208.644	163.552	127.101	127.729	127.722
4.2.03	137.391	128.859	113.117	127.199	128.126	127.392
4.2.04	180.224	99.051	105.410	127.266	127.311	127.519
4.2.05	177.577	177.852	190.214	127.331	127.565	127.654
4.2.06	131.007	124.304	114.893	127.254	127.850	127.450
4.2.07	149.821	115.568	66.534	127.368	127.379	127.257
House	155.436	168.226	142.209	127.419	127.659	127.525