The Proposed Scheme

Degree of Anonymity
 

New Algorithm Requirement

Watermarking Generation Protocol

Subprotocol

Watermarking (1)
Watermarking (2)

Watermarking (3)

Identification and Dispute Resolution (1)
Matching Up the Sale Record

Identification and Dispute Resolution (2)
Security Requirements for the seller
Security Requirements for the buyer

Degree of Anonymity

       
                          

           

            那基本上的話呢,對匿名的特性的話呢,你可以一次註冊十幾個假名,你自己本身random選擇假

名去用也可以,但是當然說那個CA知道說你註冊十個假名或是二十個假名,都是你就是了,但是在網路

上人家就比較難去做data mining,你假設你固定用一個假名,做data mining,那人家也知道說這個假名的

人有什麼消費習慣,還是可以做data mining