COVID-19 is a fast-spreading pandemic, and early detection is crucial for stopping the
spread of infection. Lung images are used in the detection of coronavirus infection. Chest X …

Digital steganography has a long history, starting to be developed in the 90s until now. The
main aspects of early steganography are security, imperceptibility, and payload. Security is …

High-speed wireless network technologies play a vital role in autonomous vehicle
communication systems (AVS), ie, IoV (Internet of Vehicles), and enhance the effectiveness …

With remarkable information technology development, information security has become a
major concern in the communication environment, where security must be performed for the …

Steganography usually modifies cover media to embed secret data. A new steganographic
approach called generative steganography (GS) has emerged recently, in which stego …

Video steganography approach enables hiding chunks of secret information inside video
sequences. The features of video sequences including high capacity as well as complex …

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 …

Image steganography is used to hide a secret image inside a cover image in plain sight.
Traditionally, the secret data is converted into binary bits and the cover image is …

Thin film coatings with tunable colors have a broad range of applications, from solid-state
reflective displays to steganography. Here, we propose a novel approach to chalcogenide …

Generation and manipulation of three-dimensional (3D) optical polarization structures have
received considerable interest because of their distinctive optical features and potential …