impersonator
1.The Next Best Thing: Who Is the Greatest Celebrity Impersonator?
2.Audi hoped to extol the virtues of its new automatic transmission in a television ad in which an Audi driver picks up an Elvis impersonator.
3.Chanjoo Chung gave an improved Domingo?s scheme in PKC2000. But there is a security weakness in his registration protocol, namely, any impersonator can successfully personate an honest buyer with the probability ?1/2?. In our paper, a more efficient anonymous digital fingerprinting scheme than the scheme by Domingo is given. This scheme requires only 1 exponential operation for identifying redistributors, which improves the whole scheme?s efficiency.
