Image encryption technique based on new two-dimensional fractional-order discrete chaotic map and Menezes

Image encryption technique based on new two-dimensional fractional-order discrete chaotic map and Menezes–Vanstone elliptic curve cryptosystem

Liu Zeyu¹, Xia Tiecheng^{1, †}, Wang Jinbo²

(color online) The test of key sensitivity. (a) The normally recovered image, (b) x 0 + 2 × 10 − 17 , (c) y 0 + 3 × 10 − 17 , (d) ν + 6 × 10 − 17 , (e) k 1 + 8.9 × 10 − 16 , and (f) k 2 + 6 × 10 − 17 .