In this paper, we propose an efficient steganography method in the compressed codes of
absolute moment block truncation coding (AMBTC). Many recent related schemes focus on …

The paper presents a new algorithm for embedding information in the frequency domain of
the discrete wavelet-transform (DWT) of digital images. A block version of quantization index …

The main theme of this work is the steganalysis of image steganography techniques by
classification and feature extraction methods. Our contribution is to improve a steganalysis …

ABSTRACT A foremost priority in the information technology and communication era is
achieving an effective and secure steganography scheme when considering information …

Steganography is an emerging and greatly demanding technique for secure information
communication over the internet using a secret cover object. It can be used for a wide range …