Research Article

A High-Security Privacy Image Encryption Algorithm Based on Chaos and Double Encryption Strategy

Table 3

Correlation coefficient comparison of Lena.

AlgorithmsProposedNafise [27]Chai [7]Ayubi [28]Asgar [29]

Hor.-0.000904-0.00055198-0.0029-0.0031-0.0022
Ver.0.0005030.000867990.0013-0.02930.0013
Diag.0.001368-0.0032701-0.00260.00770.0013