Anti-collusion attack digital fingerprinting scheme
一种抗合谋攻击的数字指纹方案*

As a new technology for protecting digital copyright,digital fingerprinting achieves copyright protecting and piracy tracing through embedding a unique serial number into each distributed digital copy sold to customer secretly.Once an unauthorized content copy is found somewhere,the embedded serial number can uniquely identify the source of the pirated copy.This paper proposed a digital fingerprinting scheme,where the IPP code was used to construct the customers' serial number to resist the collusion attack...