A New One-Dimensional Chaotic Map and Its Use in a Novel Real-Time Image Encryption Scheme

Table 3

Speed performance of the proposed cryptosystem (encryption/decryption).

Image size (pixels)	Image size (MB)	Mean time (s)	Mean speed (MB/s)
256×256	0.19	0.05	3.80
512×512	0.75	0.17	4.41
720×576	1.19	0.28	4.25
1024×1024	3.00	0.75	4.00
3000×4000	34.30	8.85	3.88