Data Hiding Based on Mini Program Code

Figure 7

Part of mini program codes from the questionnaire. (a) Cover (10). (b) Modified (10). (c) Cover (10e). (d) Modified (10e). (e) Cover (20). (f) Modified (20). (g) Cover (20e). (h) Modified (20e). (i) Cover (30). (j) Modified (20). (k) Cover (40). (l) Modified (40). (m) Cover (50). (n) Modified (50). (o) Cover (60). (p) Modified (60). (q) Cover (70). (r) Modified (70).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)

(m)

(n)

(o)

(p)

(q)

(r)