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 …

Recently, there has been a rapid growth in the utilization of medical images in telemedicine
applications. The authors in this paper presented a detailed discussion of different types of …

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 …

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

Steganography is the science and art of covert communication. Conversely, steganalysis is
the study of uncovering the steganographic process. The evolution of steganography has …

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

Digital watermarking is a technology that allows users to add copyright notifications or other
confirmation messages to digital media. Image recognition is one of the applications of …

This work proposes a method of steganography without embedding that uses an artificial
neural network (ANN) for subliminally communicating some sensitive information using …

In this paper, a Steganography and Blockchain based robust and secure photo transmission
mechanism, named B-Spot, is proposed. At the sender side, firstly, a 3-3-2 LSB image …

To protect owner's visual multimedia data, several watermarking techniques are proposed in
the last few years. A 2D discrete cosine transform mathematical tool is used for host colour …