Steganography is the science and art of covert communication. Conversely, steganalysis is
the study of uncovering the steganographic process. The evolution of steganography has …

The digital content exchange on the Internet is associated with information security risks.
Hiding data in digital images is a promising direction in data protection and is an alternative …

An unauthorized leak of information that is not tolerable always implies inadequate or poor
security measures of information. Globally, the hospitality industry has in the recent past …

Reversible data hiding (RDH) techniques recover the original cover image after data
extraction. Thus, they have gained popularity in e-healthcare, law forensics, and military …

The protection of confidential information transmitted over the Internet and restricting access
to specific classified data have become a major security and privacy issue. To conceal the …

Since the inception of pixel value differencing (PVD) image steganography, it has drawn
considerable interest among the researchers of this field. However, most of the PVD based …

Steganography is a technique in which a person hides information in digital media. The
message sent by this technique is so secret that other people cannot even imagine the …

Protecting sensitive information transmitted via public channels is a significant issue faced
by governments, militaries, organizations, and individuals. Steganography protects the …

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 …

The recent growth of World Wide Web (WWW) and development of the next-generation
internet facilitates a huge amount of data being conveniently transmitted via wireless …