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