Using arnold cat map for image encryption

图像加密算法作业，主要实现了基于基于Arnold变换的图像加密算法和基于混沌系统的加密算法。-Image encryption algorithm operations, achieved a major image encryption algorithm based on Arnold transform and encryption algorithm based on chaotic system.

Arnold图像置乱算法 Hilbert曲线变换置乱算法，基于采样的图像变换置乱算法，多步置乱变换源码及解析