Transform-domain audio watermarking systems are more robust than time-domain systems.
However, the main weakness of these systems is their high computational cost, especially …

This study presents a lightweight, secure audio steganography system for hiding text
messages for transmission over the Internet, with the aim of addressing the current problems …

Music infringement has emerged as a significant concern and the copyright protection of
digital music is becoming more important. Most music copyright protection methods use …

How to improve the robustness to resist attacks and how to adaptively match the key
parameters of the watermarking algorithm with the performance requirements to achieve the …

Here, irregular fuzzy mapping is used for encryption and scrambling of image information.
The proposed image encryption algorithm has many characteristics including large key …