%0 Journal Article
%T Proactive secret sharing scheme without trusted party<br>一种无可信中心动态秘密共享方案
%A HE Er-qing
%A HOU Zheng-feng
%A ZHU Xiao-ling
%A <br>何二庆
%A 侯整风
%A 朱晓玲
%J 计算机应用研究
%D 2013
%I 
%X Some existing secret sharing schemes have not researched the proactive refreshment of new members' secret shares, which greatly reduced the security of the secret sharing system. Against this defect researched, this paper put forward a new proactive secret sharing scheme without trusted part, without exposing the original secret, all members can interact collaboratively, refresh their secret shares proactively, and add new members. What's more, new members could also proactively refresh their secret shares with other members at next time period.
%K trusted party
%K secret sharing
%K proactive refreshment
%K new members<br>可信中心
%K 秘密份额
%K 动态更新
%K 新增成员
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=51EFA6F8AD10024399D273BE6B9C1B2A&yid=FF7AA908D58E97FA&vid=340AC2BF8E7AB4FD&iid=0B39A22176CE99FB&sid=ABF2590617D31FFD&eid=8C267C8DC97FEEEF&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=15