Design and application of secure digital watermarking protocol
Qiu Yao-ming · Information technology newsletter · 2009
This paper brings forward some necessary requirements for a safe digital watermarking protocol based on discussing the hidden dangers of some former digital watermarking protocols,and it introduces a new digital watermarking protocol,based on which a transaction system has been designed.This protocol involves a trusted third party,digital signature and digital time stamp,so the safety of digital transaction is improved,moreover,rights and interests of both sides are protected.