Research Article

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

Table 5

Comparison of entropy values of encrypted images under different image encryption algorithms.

Algorithm Entropy (Sh)

Proposed algorithm 7.9968
Baptista [19] 7.9260
Wong et al. [20] 7.9690
Xiang et al. [21] 7.9950
Lin and Wang [22] 7.9890