A Chaotic Cryptosystem for Images Based on Henon and Arnold Cat Map

Table 9

Calculated UACI and NPCR for different combinations of and while in Peppers.

		1	2	3	4	5	6	7	8	9	10
1	UACI	5.1163	16.2147	33.4573	33.4727	33.4075	33.4355	33.4484	33.5372	33.4775	33.4735
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
2	UACI	5.1163	16.2173	33.4317	33.4902	33.4462	33.4644	33.5382	33.4616	33.5023	33.4503
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
3	UACI	5.1163	16.2191	33.3994	33.5234	33.4093	33.4373	33.4497	33.4928	33.5363	33.5198
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
4	UACI	5.1163	16.2003	33.4263	33.4481	33.3943	33.4181	33.5062	33.4770	33.4784	33.5147
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
5	UACI	5.1163	16.1772	33.4520	33.4995	33.3855	33.4539	33.4610	33.5291	33.4940	33.4577
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
6	UACI	5.1163	16.1845	33.4262	33.5164	33.3721	33.4232	33.4606	33.5161	33.4626	33.4400
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
7	UACI	5.1163	16.1885	33.4141	33.4955	33.4241	33.4615	33.4464	33.5113	33.4486	33.4434
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
8	UACI	5.1163	16.1882	33.4694	33.4696	33.3941	33.4834	33.5019	33.4556	33.4589	33.5000
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
9	UACI	5.1163	16.1954	33.4277	33.4527	33.3872	33.5124	33.4510	33.4750	33.4249	33.5083
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174
10	UACI	5.1163	16.2147	33.4573	33.4727	33.4075	33.4355	33.4484	33.5372	33.4775	33.4735
	NPCR	81.5414	89.1617	99.6342	99.6208	99.6059	99.6231	99.5930	99.6277	99.5930	99.6174