Color Image Scrambling Technique Based on Transposition of Pixels between RGB Channels Using Knight’s Moving Rules and Digital Chaotic Map

Figure 11

Key sensitivity of the proposed digital image scrambler. (a) Scrambled image using 𝐾_𝑆, (b) scrambled image using 𝐾_𝐷, and (c) image representing differences between (a) and (b).

(a)

(b)

(c)