This paper presents an image encryption algorithm based on chaotic sequences and image fusion,the algorithm can encrypt digital images quickly,the experimental results indicate the algorithm has good efficiency and good encryption results.

• 给出了一种基于混沌序列和图像融合的数字图像加密算法,可以实现对数字图像的快速加密,实验证明,该算法具有较高的效率和较好的加密效果。