Table 4.

NPCR and UACI test results of slight change of plaintext in our algorithm.

Images		Rice	Autumn	Pepper	Cameraman
NPCR%	Max	99.8943	99.7932	99.9012	99.7821
	Min	99.5426	99.4213	99.3809	99.4608
	Average	99.6062	99.6115	99.5956	99.5697
UACI%	Max	33.5698	33.7754	33.8712	33.6590
	Min	33.3216	33.5500	33.4919	33.1958
	Average	33.4419	33.6319	33.5418	33.3618