This paper presents a review on different digital watermarking techniques and their
properties. The main reason for development of digital watermarking research is to protect …

This paper has focus on biometric data security over open communication channel of
biometric system. Here biometric data is encoded using cs theory and wavelet based …

Digital Watermarking is the act of hiding a message related to digital signal (ie an image,
song, and video) within the signal itself. Watermarking tries to hide a message related to the …

Digital watermarking is a technique for inserting ownership information to the digital data to
prove the authenticity. A digital watermarking is perceptually invisible to prevent obstruction …