Image Encryption with Fusion of Two Maps

Figure 10

Correlation between pixels’ pairs for Man image (a–c), Barbara image (g–i), Lena image (m–o), and Mandrill image (s–u). Horizontal, vertical, and diagonal direction correlation for plain images (d–f), (j–l), (p–r), and (v–x), respectively. Encrypted images of Man, Barbara, Lena, and Mandrill correlation in horizontal, vertical, and diagonal directions.

(a)

(b)

(c)

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(f)

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(l)

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