An Efficient Lightweight Image Encryption Scheme Using Multichaos

Figure 5

Pepper image correlation plots: (a, b, and c) plaintext Pepper correlation plots in horizontal, diagonal and vertical direction while row (1) (d, e, and f) corresponding ciphertext plots; (g, h, and i) plaintext Pepper red layer correlation plots in horizontal, diagonal and vertical direction; (j, k, and l) corresponding ciphertext plots; (m, n, and o) plaintext Pepper green layer correlation plots in horizontal, diagonal and vertical direction; (p, q, and r) corresponding ciphertext plots; (s, t, and u) plaintext Pepper blue layer correlation plots in horizontal, diagonal and vertical direction; (v, w, and x) corresponding ciphertext plots.

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