An Image Encryption Scheme Based on Lorenz Hyperchaotic System and RSA Algorithm

Table 2

Time cost analysis.

Original image	Boat	Lena	Lena	Lena	Lena
Algorithms	Proposed	Proposed	Ref. [54]	Ref. [55]	Ref. [17]
Encryption time (s)	0.269177	0.079054	0.132	0.417	0.580