Title	Block-sliced DRM System for Secure Multi-Media Contents
Author	Tae-Chul Jung, Moon-Seog Jun
Citation	Vol. 7  No. 10  pp. 234-241
Keywords	Hash Chain, DRM, DOI, OTP, Multimedia Contents

Title	A New Audio Watermarking System using Discrete Fourier Transform for Copyright Protection
Author	Pranab Kumar Dhar, Mohammad Ibrahim Khan, Jong-Myon Kim
Citation	Vol. 10  No. 6  pp. 35-40
Keywords	Copyright protection, digital watermarking, multimedia contents, discrete Fourier transform