%0 Journal Article
%T A Complete Asymmetric Public-Key Traitor Tracing Scheme
一种完整的非对称公钥叛逆者追踪方案
%A Wang Qing-long
%A Yang Bo
%A
王青龙
%A 杨 波
%J 电子与信息学报
%D 2006
%I
%X Based on oblivious polynomial evaluation, this paper presents a new asymmetric public-key traitor tracing scheme. Compared with the previous schemes, this proposed scheme can accurately determine a or all traitor(s) from an illegal decoder by full black-box tracing when the number of traitors participating conspiracy is not larger than the defined number; and revoke unlimited traitors by means of the way of updating secret key. Moreover, this proposed scheme greatly decreases the computational cost of tracing a traitor and has a higher transmission efficiency compared with those of available.
%K Secret communication
%K Black-box tracing
%K Revocable
%K Oblivious Polynomial Evaluation (OPE)
%K Tracing traitors
保密通信
%K 黑盒子追踪性
%K 可撤销的
%K 不经意多项式估值
%K 追踪叛逆者
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=4560D9CAF9AA6131&yid=37904DC365DD7266&vid=D3E34374A0D77D7F&iid=38B194292C032A66&sid=8CCD0401CC9AE432&eid=0493D643315CD829&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=2&reference_num=7