limitations on steganography

Using Kolmogorov complexity for understanding some limitations on steganography

FREE-DOWNLOADB Ryabko… – Information Theory, 2009.
The goal of steganography can be described as follows. Alice and Bob can exchange messages
of a certain kind (called covertexts) over a public channel. The covertexts can be, for
example, a sequence of photographic images, videos, text emails, and so on. Alice wants