A New Image Encryption Scheme Based on Hybrid Chaotic Maps

Table 3

The NPCR (%) of encrypted images for our approach compared with other literature algorithms. Please note that NA stands for “not applicable.”

Image name	Proposed method	Wu et al. [11]	Ben Slimane et al. [13]	Wang et al. [35]	Luo and Ge [36]	Amina and Mohamed [37]	Alawida et al. [38]
Lena	99.6641	99.6002	99.6271	99.59	99.6137	99.6452	99.620
Cameraman	99.6523	99.6082	NA	99.59	99.6131	NA	NA
Baboon	99.6438	99.5903	99.6145	99.56	99.6111	99.6154	99.601
Peppers	99.6287	99.6112	NA	99.61	99.6137	99.6315	99.617