基于混沌映射的图像加密算法是目前研究的主流，该本件中包含五类混沌映射，有一维混沌映射、二维混沌映射以及三个超混沌映射。- Image encryption algorithm based on chaotic map is mainstream research, which this piece contains five chaotic map, there is a one-dimensional chaotic maps, as well as three-dimensional c