Image Encryption Using a Lightweight Stream Encryption Algorithm

Table 6

Compare the speed of the studied algorithms in MATLAB programming environment.

Encryption speed comparison (second)
Size	64 × 64	128 × 128	256 × 256
AES-128	4.23	10.12	65.23
The proposed algorithm	0.191	0.51	1.21
A5/1	0.21	0.87	2.32
W7	0.42	1.01	3.23