With the widespread growth of medical images and improved communication and computer
technologies in recent years, authenticity of the images has been a serious issue for E …

Steganography is the science that involves communicating secret data in an appropriate
multimedia carrier, eg, image, audio, and video files. It comes under the assumption that if …

Reversible data hiding in encrypted images has attracted considerable attention from the
communities of privacy security and protection. The success of the previous methods in this …

Steganography and steganalysis are the prominent research fields in information hiding
paradigm. Steganography is the science of invisible communication while steganalysis is …

This paper investigates the use of local prediction in difference expansion reversible
watermarking. For each pixel, a least square predictor is computed on a square block …

Histogram shifting (HS) embedding as a typical reversible data hiding scheme is widely
investigated due to its high quality of stego-image. For HS-based embedding, the selected …

This book intends to provide a comprehensive overview on different aspects of mechanisms
and techniques for information security. It is written for students, researchers, and …

The art of secretly hiding and communicating information has gained immense importance
in the last two decades due to the advances in generation, storage, and communication …

A new high capacity and reversible data hiding scheme for e-healthcare applications has
been presented in this paper. Pixel to Block (PTB) conversion technique has been used as …

Medical images can be intentionally or unintentionally manipulated both within the secure
medical system environment and outside, as images are viewed, extracted and transmitted …