Research Article

Image Encryption Based on Dynamic Filtering and Bit Cuboid Operations

Table 2

The IE of the testing images.

ImagesInput ImagesCipher images
DFDFBCHC-DNA [30]CDCP [16]CHC [17]IC-BSIF [26]

Lena7.22837.99707.99727.99647.99687.99747.9973
Cameraman7.10487.99507.99747.99647.99767.99727.9974
Barbara7.63217.99937.99937.99937.99927.99927.9992
Airfield7.12067.99917.99937.99927.99927.99927.9993
Histogram4.21777.98937.99937.93717.99927.99947.9993
Terrain6.58677.99667.99747.99447.99727.99707.9972
Parking7.26147.97697.99937.99937.99937.99937.9992
Monkey7.28497.99917.99937.99917.99937.99937.9992