Data transmission in open access environments, such the Internet, has raised several
security issues. Steganography has been one of the effective methodologies for concealing …

Steganography allows the hiding of secret data in non-secret medium. One of the major
concerns in image steganography is the selection of pixels on the cover image where the …

A hybrid method for color image steganography is suggested to conceal a secret data into
the cover image in the spatial and frequency domain. In this method, Lempel–Ziv–Welch …

Significant bit) based Steganography technique for images imparting better information
security. It presents an embedding algorithm for hiding encrypted messages in nonadjacent …

Image Steganography is the process of embedding text in images such that its existence
cannot be detected by Human Visual System (HVS) and is known only to sender and …

Block Truncation Coding (BTC) is one of the popular compression techniques in the image
data hiding because its low computation cost and easy to implement. For a color image …

Steganography is the art of hiding the fact that communication is taking place, by hiding
information in other medium. Many different carrier file formats can be used, but digital …

The highest way to protect data from intruder and unauthorized persons has become a
major issue. This matter led to the development of many techniques for data security, such …

Steganography is a technique for securing data by hiding data into data or data behind data.
Modern steganography uses a variety of formats or types, including text, picture, audio …

Information security has become a cause of concern because of the electronic
eavesdropping. Capacity, robustness and invisibility are important parameters in information …