Collusion-free public-key traitor tracing scheme

All the existing traitor tracing schemes can trace at least a traitor when the number of traitors is not beyond a certain predefined value. However , how to prevent traitors from colluding a valid key is a open problem. A new traitor tracing scheme was presented, in which traitors can not get a vali...

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Bibliographic Details
Main Authors: WANG Qing-long1, YANG Bo2, HAN Zhen1, GENG Xiu-hua1
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2006-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74660016/
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