Research Article

Separable Reversible Data Hiding in Encrypted Images Based on Difference Histogram Modification

Figure 10

Decrypted images containing the hidden data.

(a) Lena (48.84dB)
(b) Baboon (48.90dB)
(c) Barbara (49.03dB)
(d) Peppers (48.74dB)
(e) Truck (48.69dB)
(f) Boat (48.83dB)
(g) Man (49.12dB)
(h) Airplane (49.00dB)