Research Article

Two-Phase Image Encryption Scheme Based on FFCT and Fractals

Table 6

Comparison among the proposed scheme and other schemes in literature.

Researches Pixel correlationNPCR%UACI%Entropy
Horz.Vert.Diag.

This work0.000690.00070.000299.724833.46477.9999
[6]0.00210.00090.001899.74033.4707.9997
[9]0.09650.03180.036299.63333.4587.9845
[10]0.02090.01440.03599.61033.4107.9998
[11]0.01410.01070.009799.67027.880
[12]0.01400.00920.005198.56333.0817.9940
[13]0.09740.07070.048499.68433.439
[14]0.00110.01930.004599.79033.3507.9992
[17]−0.00490.00150.002199.606633.4758
[18]0.000890.001707.9993