Steganography is a technique used to hide a message inside an image. Reversible
steganography aims at recovering cover image without distortions while extracting secret …

Image Steganography is one of the most well-known methods where a top-secret data is
embedded into the pixels of an image by altering some of its pixel values. Reversible Image …

Steganography is communicating in a way which hides the existence of the information. The
cover media can be any general digital format, such as, text, image, audio, video, etc. By …

Due to recent developments in internet technologies secret message communication is
conducted electronically which created new needs, issues, and opportunities. In secret …

Reversible image steganography is one of the widely researched areas. The important
reason behind this is, it reconstructs the actual version of the cover image exclusive of loss …

In recent years, pixel value ordering (PVO)-based information embedding techniques have
been broadly applied in reversible steganography. So far, researchers have focused on …

Steganography is the science of hiding a message signal in a host signal, without any
perceptual distortion of the host signal. Using steganography, information can be hidden in …

Image steganography is technique which is used to hide information like audio, image, or
text in an image or video. Reversible-Data-Hiding (RDH) approach is the extensively used …

Reversible data hiding can embed secret data into the cover image to cheat hackers,
thereby avoiding the interception attack. The previous methods modify non-embeddable …

The basic requirements of the information hiding system are good visual quality, high hiding
performance and high steganography security. Reversible steganography can reconstruct …