Visual Cryptography for Multiple Secrets - Visual Cryptography and Secret Image Sharing - page 88

(a) (b) (c) (d)

(e) (f)

(g) (h)

(i) (j)

FIGURE 3.22
Results of computer implementation for 4-secret sharing: (a) P 1 , (b) P 2 , (c)
P 3 , (d) P 4 , (e) A, (f) B, (g) AB, (h) A 90 B, (i) A 180 B (j) A 270 B.