Title	Audio Zero-Watermarking Based on Discrete Hartley Transform and Non-Negative Matrix Factorization
Author	Pranab Kumar Dhar, Emtiaj Hasan, and Tetsuya Shimamura
Citation	Vol. 17  No. 8  pp. 11-18
Keywords	Copyright protection Discrete Hartley transform Non-negative matrix factorization Zero watermarking

Title	Digital watermarking for Medical Diagnosis
Author	Fawaz Alsaade and Md. Al-Amin Bhuiyan
Citation	Vol. 17  No. 7  pp. 38-45
Keywords	Digital watermarking, image, diagnosis, digital multimedia, protection, security, medical data, health care centers.

Title	Investigating the efficiency and promotion of watermarking methods based on decomposition of singular values
Author	Moin Sadeghi Askari, Amir Hossein Javanshir
Citation	Vol. 17  No. 6  pp. 229-240
Keywords	watermarking, blind watermarking, resistant watermarking, SVD

Title	Digital Watermarking Applications, Parameter Measures and Techniques
Author	Namita Tiwari, Sharmila
Citation	Vol. 17  No. 3  pp. 184-194
Keywords	Digital Watermarking, Spatial Domain, Frequency domain, LSB, DCT, DWT, DFT, DHT.