with the rapid advance in digital network, information technology, digital libraries, and
particularly World Wide Web services, many kinds of information could be retrieved any time …

As a consequence of the fact, transmitting data has been fast and easy these days due to the
development of the Internet. Where internet is the most important medium for confidential …

Most of the steganography techniques, based on pixel value difference, use the difference
between the pixel values to hide the information. In this paper, an algorithm is proposed …

Least significant bit (LSB) is a commonly used spatial domain technique which is classified
into LSB replacement, LSB matching and matrix embedding. This paper models an …

Steganography is an art and specially a science of hiding secret information inside a carrier
like image, audio, video. This paper proposes a new approach of image steganography …

This paper provide the detail study of LSB Steganography method and analyzes the PSNR
and MSE of LSB data hiding technique on the basis of different message sizes ie 2KB, 4KB …

As we all know security is needed when we want to send data over any medium so this
requires a secure medium to send data. That's why steganography comes in mind whose …

Data hiding is the art of hiding data for various purposes such as; to maintain private data,
secure confidential data and so on. There are lots of techniques used for data hiding and the …

In recent years, the rapid growth of information technology and digital communication has
become very important to secure information transmission between the sender and receiver …

This article proposes a very high capacity steganography technique using differencing and
substitution mechanisms. It divides the image into non-overlapped 3 * 3 3× 3 pixel blocks …