Digital Watermarking Technique for Ownership Claim using Buyer Signature.

Sarabjeet Singh Bedi Harpreet Singh Sobti Rabia Bano Shekhar Verma Digital Watermarking Technique for Ownership Claim using Buyer Signature. 81-86 2008 Security and Management conf/csreaSAM/2008 db/conf/csreaSAM/csreaSAM2008.html#BediSBV08