Watermarking protocol analysis and discussion on related problems in cyber space
Dali Zhu · Jisuanji gongcheng yu sheji · 2009
An efficient and anonymous buyer-seller watermarking protocol and protocol of rights protection for digital contents redistribution over the Internet are analyzed deeply, their disadvantages are pointed. Anonymity problem and second hand market problem in cyber space when do a digital work e-business are discussed to surprised conclusions: No need for a special anonymity and second hand market for digital works is no meaning.