Research Article

A Color-Image Encryption Scheme Using a 2D Chaotic System and DNA Coding

Table 6

Entropy analysis for five images.

ImageEntropy
RedGreenBlue

Airplane7.9992867.9993657.999149
Baboon7.9993237.9993237.999270
Lena7.9992827.9992987.999352
Fruits7.9992467.9993417.999371
Sailboat7.9992217.9992147.999361
Tree7.9967427.9972257.996865
Female7.9972567.9970017.997404
Jelly beans7.9968507.9972287.997331
House7.9991447.9993497.999347
Splash7.9991287.9992727.999319
ucid000107.9971987.9972137.996889
ucid000317.9971827.9972747.997245
ucid001827.9974197.9970177.997149
ucid003387.9970027.9973067.996904
ucid004637.9969127.9970327.997196
ucid004877.9971067.9970837.997457
ucid005867.9974067.9966247.996946
ucid005987.9974627.9970877.997495
ucid007797.9973587.9971347.996875
ucid008857.9968097.9968997.997134