Table 1.
Different S-Boxes with few parameters.
Fig 1.
Lorenz attractors in 2D and 3D : (a) Attractors in three planes; (b) Attractors in 3D.
Fig 2.
Bifurcation diagram of the Lorenz system.
Fig 3.
Lyapunov exponents of the Lorenz system.
Fig 4.
Proposed methodology.
Fig 5.
Shifting of integers from 1D s-box to 3D scrambled s-box’.
Fig 6.
Initial state of a S-Box.
Fig 7.
Intermediate state of a S-Box.
Fig 8.
Final state of a S-Box.
Table 2.
Novel S-Box rendered by the suggested algorithm.
Table 3.
Non-linearities’ findings against the proposed S-Box.
Table 4.
SAC’s findings for suggested S-Box.
Table 5.
BIC Non-linearity findings.
Table 6.
BIC-SAC findings.
Table 7.
Suggested S-box DP table.
Table 8.
Fixed and reverse fixed points analysis.
Fig 9.
The plain input gray scale images: (a) Bride; (b); Chair (c) Flowers; (d) Hailstones.
Fig 10.
The cipher output gray scale images: (a) Bride; (b); Chair (c) Flowers; (d) Hailstones.
Fig 11.
The decrypted gray scale images: (a) Bride; (b); Chair (c) Flowers; (d) Hailstones.
Table 9.
A comparison of the performance of several S-boxes including the proposed one.