A Secure Image Encryption Algorithm Based on Rubik's Cube Principle

Figure 1

Original and encrypted images.

(a) Lena (original)

(b) Lena (encrypted)

(c) Black (original)

(d) Black (encrypted)

(e) Baboon (original)

(f) Baboon (encrypted)

(g) Checkerboard (original)

(h) Checkerboard (encrypted)