图像加密相关算法，部分混沌映射模拟分叉映射和逻辑映射，基于二维逻辑映射的混沌加密算法，保证信息的安全性和可靠性(Image encryption algorithm, partial chaotic map simulation bifurcation mapping and logical mapping, based on two-dimensional logic mapping chaotic encryption algorithm, to ensure information security and reliability.)