@article {5557, title = {Improved Multimodal Biometric Watermarking in Authentication Systems Based on DCT and Phase Congruency Model}, journal = { IJCSN International Journal of Computer Science and Network}, volume = { Volume 2}, year = {2013}, pages = { ISSN (Online): 2}, author = {Bairagi Nath Behera and V. K. Govindan} }