پیاده سازی مقاله رمزنگاری تصویر در متلب با عنوان مشاهده و لینک دانلود مقاله: A novel image encryption scheme based on an improper fractional-order chaotic system Abstract Based on the features of digital image encryption and high-dimensional chaotic sequences, the paper proposes a symmetric digital image encryption algorithm by a new improper fractional-order chaotic system. The initial conditions, parameters and fractional orders of chaos are influenced by gray value of all ...