Storing and communicating secret and/or private information has become part of our daily
life whether it is for our employment or personal well-being. Therefore, secure storage and …

With the rapid growth of multimedia technologies, many images are communicated over
public channels. Therefore, significant interest has been given to providing secure …

Substitution boxes play an essential role in designing secure cryptosystems. With the
evolution of quantum technologies, current data security mechanisms may be broken due to …

Steganography and steganalysis is a relatively new-fangled scientific discipline in security
systems and digital forensics, respectively, but one that has matured greatly over the past …

On the basis of ensuring the quality and concealment of steganographic images, this paper
proposes a double-matrix decomposition image steganography scheme with multi-region …

Recent advancement in the digital technology and internet has facilitated usage of
multimedia objects for data communication. However, interchanging information through the …

Presently, the design and development of an effective image steganography system are
facing several challenges including the low capacity, poor robustness and imperceptibility …

For recent decades, the increasing volume of multimedia data has been witnessed, and the
data is required technical methods to assure the security for storage and transmission …

The Internet is used for exchanging information. Sometimes it is required to transmit
confidential data over the internet. Here the authors use image steganography to embed …

Rapid advances in digital technology have facilitated us to transfer a huge amount of
electronic files over the internet. But in the presence of malicious attackers, the security, as …