Image encryption technique based on new two-dimensional fractional-order discrete chaotic map and Menezes–Vanstone elliptic curve cryptosystem
Liu Zeyu1, Xia Tiecheng1, †, Wang Jinbo2
       

(color online) The phase portraits of the 2D-TFCDM for k1 = 8, k2 = 0.5, and ν = 1.