Table 8 Analysis results for encrypted Peppers using the system key \({K}_{1}\).

From: A generalized framework for elliptic curves based PRNG and its utilization in image encryption

 

Pixel correlations

MSE

Entropy

Differential attack measures

Horz

Vert

Diag

MAE

NPCR (%)

UACI (%)

R

− 0.0052

− 0.0001

− 0.0013

7703.80

7.9971

72.8052

99.6043

33.4037

G

− 0.0045

0.0008

− 0.0015

11,068.50

7.9973

85.9236

99.6022

33.4538

B

− 0.0028

− 0.0019

0.0001

11,467.20

7.9967

87.5722

99.6123

33.3678

Avg

0.0042

0.0009

0.0010

10,079.84

7.9970

82.1003

99.6063

33.4085