Steganography is the art of concealing information in a cover media in such a way that the
presence of the information is unknown. Digital image steganography accomplishes the …

Recent advancement in the digital technology and internet has facilitated usage of
multimedia objects for data communication. However, interchanging information through the …

A novel local binary pattern‐based reversible data hiding (LBP‐RDH) technique has been
suggested to maintain a fair symmetry between the perceptual transparency and hiding …

Digital watermarking has attracted increasing attentions as it has been the current solution to
copyright protection and content authentication in today's digital transformation, which has …

The wide dissemination of images makes its protection problems urgent. Chaos theory is
widely applied since it provides better solutions to image protection. This paper introduces a …

Researchers have scrutinized data hiding schemes in recent years. Data hiding in standard
images works well, but does not provide satisfactory results in distortion-sensitive medical …

Steganography surpasses other mechanisms of securing data from potential threats. The
modern digital arena calls for robust information hiding techniques and, thus, it has always …

Data hiding is an important research topic over the years. The PVD based techniques
embed secret data into the cover image on the difference between the two neighboring …

A new irreversible data hiding spatial domain method, A 2 MLSB, adaptive to pixel value
(PV) and pixel value difference (PVD) using variable threshold on PV and PVD ranges, and …

Steganography is the art and science of hidden (or covered) communication. In digital
steganography, the bits of image, video, audio and text files are tweaked to represent the …