A Buyer-seller Protocol Based on Digital Watermarking
HE Wen-hua · Jisuanji gongcheng · 2006
The continuous growth of electronic commerce prompts the importance of studying the issues of digital rights protection and piracy detection.Digital watermarking is a potential solution to the property protection for digital contents.In this paper,the requirements of digital content provider,buyer and watermarking certification authentication are analyzed at first and then a buyer-seller watermarking protocol is designed.The new protocol effectively excludes any possibilities of stealing watermarks and also protects the rights of content provider and buyer at one time.