Chaotic Image Encryption Design Using Tompkins-Paige Algorithm

Table 4

Comparison of NPCR and UACI criteria of proposed method and the others.

Criteria (expected value)	Mao et al. [6] first round	Zhang et al. [9] 2nd round	Gao et al. [10]	Zhou et al. [32] 2nd round	Proposed method first round
NPCR (99.61%)	37%	21.5%	NA	25.0%	99.7%
UACI (33.46%)	9%	2.5%	NA	8.5%	29.3%