The cover image is generally encrypted by a stream cipher in existing reversible data hiding in encrypted image (RDHEI) methods. As pixel correlation is seriously damaged, more than one pixel should ...

In October of 1957, the USSR launched the world's first artificial satellite into orbit around Earth. Today, we're combining ...

We take a deep dive into the inner workings of the wildly popular AI chatbot, ChatGPT. If you want to know how its generative AI magic happens, read on.

To improve the comprehensiveness of hash algorithms, an image hash combining multidimensional features and spatial structure is proposed. Firstly, the multidimensional feature matrix is constructed ...

We can practice on some of the images, but one new way to build the best algorithms is to simulate some fake images as accurately as possible. With fake images, we can customize the exact properties ...