An Improved Secure Image Encryption Algorithm Based on Rubik's Cube Principle and Digital Chaotic Cipher

Figure 8

Algorithm key sensibility image decrypted using (a) wrong key 𝑥 (±1⋅10⁻¹⁵ variations), (b) wrong key 𝑟 (±1⋅10⁻¹⁵ variations), and (c) wrong keys 𝑥 and 𝑟 (±1⋅10⁻¹⁵ variations).

(a)

(b)

(c)