Research Article

Robust and Fragile Medical Image Watermarking: A Joint Venture of Coding and Chaos Theories

Table 2

Recovered hash values.

Initial conditionsRecovered hash

x(0) = 0.25, r = 3.58a16c4d371f512de40f836428ea2541fe
x(0) = 0.25001, r = 3.58f838ea642a16c4d382706e5a9254c83a