这是离散分数傅里叶，传输2D的图像加密解密，还有密钥的加密解密-This is the discrete fractional Fourier, transmission 2D image encryption, as well as the encryption key to decrypt

在matlab中进行傅立叶相位的加密程序。可用于傅立叶对图像加密-Fourier phase encryption program in matlab. Encryption can be used for Fourier image