A Novel Image Encryption Algorithm Based on the Delayed Maps and Permutation-Confusion-Diffusion Architecture

Table 7

Encryption and decryption time for different size images under 2 rounds of the proposed algorithm.

Image name	Size	Encryption time (ms)			Decryption time (ms)
		Our scheme	Ref. [48]	Ref. [49]	Our scheme
Lena		76	127	172	82
Lena		282	516	701	297
Man		1021	2132	2593	1046