Multimedia Security Application of a Ten-Term Chaotic System without Equilibrium

Table 2

Security analysis result and comparisons (256 × 256 “pepper” image).

	Entropy	Correlation	NPCR	UACI
This work	7.9972	0.0042	99.9802	30.0634
Ref. [52]	7.9560	0.5210	99.6289	31.8345
Ref. [53]	7.9972	0.0520	99.6109	12.7548
Ref. [54]	7.9820	0.0052	99.5773	34.1402
Ref. [55]	7.9958	0.0068	99.6170	25.125
Ref. [56]	7.9991	0.0082	99.028	33.10
Ref. [57]	7.998	0.0071	99.50	33.39