Table 12.

Encryption time (seconds) for color image.

Image Size	Proposed Method	Ref. [28] (2015)	Ref. [32] (2018)	Ref. [36] (2017)	Ref. [38] (2017)
$512\times 512$	4.4113	3.0080	4.6058	14.8119	21.1786
$256\times 256$	1.0896	0.6650	1.1347	3.6175	4.7795