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 …

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 …

The art and science of hiding information by embedding messages in various type of digital
media is called steganography. This method performs by replacing bits of multimedia files …

This paper proposes a new robust chaotic algorithm for digital image steganography based
on a 3-dimensional chaotic cat map and lifted discrete wavelet transforms. The irregular …

The secure data transmission over internet is achieved using Steganography. In this paper
High Capacity and Security Steganography using Discrete wavelet transform (HCSSD) is …

Steganography refers to the technique of hiding secret messages into media such as text,
audio, image and video without any suspicion, while steganalysis is the art and science of …

The art and science of using digital images for secret communication is known as image
steganography. This paper presents a background on key concepts behind it. A …

Steganography, the secret image is embedded in the cover image and transmitted in such a
way that the existence of information is undetectable. The digital images, videos, sound files …

Steganography plays an important role in secret communication in digital worlds and open
environments like Internet. Undetectability and imperceptibility of confidential data are major …

It is observed that all of the current steganographic algorithms rely heavily on the
conventional encryption systems which do not serve well in the context of image …