Development of a Novel Hyperchaos-Based Image Encryption Algorithm Consisting of Two Scrambling-Diffusion Operations

Table 6

Speed analysis results.

Encryption algorithm	Image (size)	Time (s)
Present in this study	Lena (256 × 256)	0.547
[39]	Lena (256 × 256)	1.532
[40]	Lena (256 × 256)	0.580
[12]	Lena (256 × 256)	2.443