Research Article

A New Image Encryption Scheme Based on Hybrid Chaotic Maps

Table 2

Parameters of the encryption quality for different test image. Please note that MSE, PSNR (dB), and ET (sec) stand for minimum mean square error, peak signal-to-noise ratio, and elapsed time, respectively.

Image nameMSEPSNRETEntropy

Lena7747.3099.239290.289137.9993
Cameraman9445.4418.37850.173027.9991
Baboon7254.2019.524860.301867.9993
Peppers8413.2358.881170.206687.9994
Average8215.04659.0059550.24267257.999275